Growing community of inventors

Roanoke, VA, United States of America

Amitava Gupta

Average Co-Inventor Count = 3.90

ph-index = 22

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,689

Amitava GuptaUrban Schnell (34 patents)Amitava GuptaRyo Kubota (26 patents)Amitava GuptaKarim Haroud (26 patents)Amitava GuptaRonald D Blum (21 patents)Amitava GuptaWilliam Kokonaski (14 patents)Amitava GuptaJean-Noel Fehr (14 patents)Amitava GuptaStefan Bauer (13 patents)Amitava GuptaJulien Sauvet (13 patents)Amitava GuptaLisa A Nibauer (11 patents)Amitava GuptaWilliam Egan (11 patents)Amitava GuptaRichard Clompus (10 patents)Amitava GuptaHans Jaeger (10 patents)Amitava GuptaSteven B Waite (10 patents)Amitava GuptaHans Bernhard (9 patents)Amitava GuptaMatthew Peterson (8 patents)Amitava GuptaDaniel Senatore (8 patents)Amitava GuptaJean-Noël Fehr (8 patents)Amitava GuptaPatrizia Weber (8 patents)Amitava GuptaFrank Stangota (8 patents)Amitava GuptaBruce Decker (8 patents)Amitava GuptaStefan Troller (7 patents)Amitava GuptaMassimo Pinazza (7 patents)Amitava GuptaClaudio Dalla Longa (7 patents)Amitava GuptaJean-Christophe Roulet (7 patents)Amitava GuptaWalter Dannhardt (7 patents)Amitava GuptaBeat Wyss (7 patents)Amitava GuptaPascal Loser (7 patents)Amitava GuptaThomas M McGuire (7 patents)Amitava GuptaEdgar V Menezes (6 patents)Amitava GuptaVance Michael Thompson (6 patents)Amitava GuptaPhilip M Buscemi (6 patents)Amitava GuptaDouglas P Adams (6 patents)Amitava GuptaMoritz Haeberli (6 patents)Amitava GuptaC Benjamin Wooley (5 patents)Amitava GuptaJonathan Paul Downing (5 patents)Amitava GuptaMichel Saint-Ghislain (5 patents)Amitava GuptaChristian Oggenfuss (4 patents)Amitava GuptaGamil Alhakimi (4 patents)Amitava GuptaLisa Studnicki (4 patents)Amitava GuptaSteve Waite (4 patents)Amitava GuptaMusa Alhakimi (4 patents)Amitava GuptaAdam Harant (4 patents)Amitava GuptaFerry Widjaja (4 patents)Amitava GuptaBenjamin Crook (4 patents)Amitava GuptaRonald David Blum (3 patents)Amitava GuptaF Richard Christ (3 patents)Amitava GuptaVenkatramani S Iyer (3 patents)Amitava GuptaNeil Brian Cramer (3 patents)Amitava GuptaGlenn Noronha (3 patents)Amitava GuptaWilliam J Link (3 patents)Amitava GuptaMarie Dvorak Christ (3 patents)Amitava GuptaArkady Selenow (3 patents)Amitava GuptaAmelia Davenport (3 patents)Amitava GuptaJames Donald Loudin (2 patents)Amitava GuptaMatthias Pfister (2 patents)Amitava GuptaStephan Wyder (2 patents)Amitava GuptaWilliam Kokonaski (2 patents)Amitava GuptaRichard J Nason (2 patents)Amitava GuptaPaul J Nagg (2 patents)Amitava GuptaMarko Theodoor Blom (1 patent)Amitava GuptaVenkat Sekharipuram (1 patent)Amitava GuptaSheila B Hickson-Curran (8 patents)Amitava GuptaThomas R Karkkainen (5 patents)Amitava GuptaGordon Frederick Maccabee (4 patents)Amitava GuptaBobi Arnold (3 patents)Amitava GuptaRussell A Chipman (2 patents)Amitava GuptaWalter Doll (2 patents)Amitava GuptaShyamy Sastry (2 patents)Amitava GuptaRoland Michaely (2 patents)Amitava GuptaNabin Joshi (2 patents)Amitava GuptaJohn L Wardle (1 patent)Amitava GuptaJoshua N Haddock (1 patent)Amitava GuptaJoey Y Chen (1 patent)Amitava GuptaRudy A Mazzocchi (1 patent)Amitava GuptaBrian Robert Peterson (1 patent)Amitava GuptaIvan M Nunez (1 patent)Amitava GuptaAnand Doraiswamy (1 patent)Amitava GuptaIsrael Grossinger (1 patent)Amitava GuptaSusan W Neadle (1 patent)Amitava GuptaLeslie I Halberg (1 patent)Amitava GuptaTimothy R Poling (1 patent)Amitava GuptaSteven Wade Hamblin (1 patent)Amitava GuptaAnita Trajkovska-Broach (1 patent)Amitava GuptaPierre Y Gerligand (1 patent)Amitava GuptaSean P McGinnis (1 patent)Amitava GuptaPatrick Reardon (1 patent)Amitava GuptaChristopher William Stivers (1 patent)Amitava GuptaRonny Van 't Oever (1 patent)Amitava GuptaJeroen Haneveld (1 patent)Amitava GuptaJohannes Oonk (1 patent)Amitava GuptaAlain Saurer (1 patent)Amitava GuptaRonald J Clark (4 patents)Amitava GuptaJoseph A Bishop (1 patent)Amitava GuptaMarinus Bernardus Olde Riekerink (1 patent)Amitava GuptaJames S Merritt (1 patent)Amitava GuptaEric Dogan (1 patent)Amitava GuptaJose Ulloa (1 patent)Amitava GuptaPeter Tijssen (1 patent)Amitava GuptaEdwin Van Doorn (1 patent)Amitava GuptaDaniel Katzman (1 patent)Amitava GuptaAmitava Gupta (116 patents)Urban SchnellUrban Schnell (70 patents)Ryo KubotaRyo Kubota (71 patents)Karim HaroudKarim Haroud (43 patents)Ronald D BlumRonald D Blum (209 patents)William KokonaskiWilliam Kokonaski (147 patents)Jean-Noel FehrJean-Noel Fehr (28 patents)Stefan BauerStefan Bauer (18 patents)Julien SauvetJulien Sauvet (13 patents)Lisa A NibauerLisa A Nibauer (22 patents)William EganWilliam Egan (16 patents)Richard ClompusRichard Clompus (21 patents)Hans JaegerHans Jaeger (16 patents)Steven B WaiteSteven B Waite (10 patents)Hans BernhardHans Bernhard (9 patents)Matthew PetersonMatthew Peterson (44 patents)Daniel SenatoreDaniel Senatore (17 patents)Jean-Noël FehrJean-Noël Fehr (12 patents)Patrizia WeberPatrizia Weber (8 patents)Frank StangotaFrank Stangota (8 patents)Bruce DeckerBruce Decker (8 patents)Stefan TrollerStefan Troller (30 patents)Massimo PinazzaMassimo Pinazza (20 patents)Claudio Dalla LongaClaudio Dalla Longa (19 patents)Jean-Christophe RouletJean-Christophe Roulet (15 patents)Walter DannhardtWalter Dannhardt (13 patents)Beat WyssBeat Wyss (7 patents)Pascal LoserPascal Loser (7 patents)Thomas M McGuireThomas M McGuire (7 patents)Edgar V MenezesEdgar V Menezes (62 patents)Vance Michael ThompsonVance Michael Thompson (40 patents)Philip M BuscemiPhilip M Buscemi (36 patents)Douglas P AdamsDouglas P Adams (7 patents)Moritz HaeberliMoritz Haeberli (6 patents)C Benjamin WooleyC Benjamin Wooley (21 patents)Jonathan Paul DowningJonathan Paul Downing (13 patents)Michel Saint-GhislainMichel Saint-Ghislain (11 patents)Christian OggenfussChristian Oggenfuss (9 patents)Gamil AlhakimiGamil Alhakimi (8 patents)Lisa StudnickiLisa Studnicki (8 patents)Steve WaiteSteve Waite (7 patents)Musa AlhakimiMusa Alhakimi (7 patents)Adam HarantAdam Harant (5 patents)Ferry WidjajaFerry Widjaja (4 patents)Benjamin CrookBenjamin Crook (4 patents)Ronald David BlumRonald David Blum (48 patents)F Richard ChristF Richard Christ (27 patents)Venkatramani S IyerVenkatramani S Iyer (26 patents)Neil Brian CramerNeil Brian Cramer (17 patents)Glenn NoronhaGlenn Noronha (16 patents)William J LinkWilliam J Link (10 patents)Marie Dvorak ChristMarie Dvorak Christ (8 patents)Arkady SelenowArkady Selenow (3 patents)Amelia DavenportAmelia Davenport (3 patents)James Donald LoudinJames Donald Loudin (45 patents)Matthias PfisterMatthias Pfister (23 patents)Stephan WyderStephan Wyder (10 patents)William KokonaskiWilliam Kokonaski (8 patents)Richard J NasonRichard J Nason (6 patents)Paul J NaggPaul J Nagg (2 patents)Marko Theodoor BlomMarko Theodoor Blom (10 patents)Venkat SekharipuramVenkat Sekharipuram (9 patents)Sheila B Hickson-CurranSheila B Hickson-Curran (8 patents)Thomas R KarkkainenThomas R Karkkainen (5 patents)Gordon Frederick MaccabeeGordon Frederick Maccabee (4 patents)Bobi ArnoldBobi Arnold (3 patents)Russell A ChipmanRussell A Chipman (4 patents)Walter DollWalter Doll (3 patents)Shyamy SastryShyamy Sastry (3 patents)Roland MichaelyRoland Michaely (2 patents)Nabin JoshiNabin Joshi (2 patents)John L WardleJohn L Wardle (75 patents)Joshua N HaddockJoshua N Haddock (70 patents)Joey Y ChenJoey Y Chen (59 patents)Rudy A MazzocchiRudy A Mazzocchi (30 patents)Brian Robert PetersonBrian Robert Peterson (26 patents)Ivan M NunezIvan M Nunez (25 patents)Anand DoraiswamyAnand Doraiswamy (22 patents)Israel GrossingerIsrael Grossinger (21 patents)Susan W NeadleSusan W Neadle (21 patents)Leslie I HalbergLeslie I Halberg (17 patents)Timothy R PolingTimothy R Poling (14 patents)Steven Wade HamblinSteven Wade Hamblin (13 patents)Anita Trajkovska-BroachAnita Trajkovska-Broach (12 patents)Pierre Y GerligandPierre Y Gerligand (12 patents)Sean P McGinnisSean P McGinnis (12 patents)Patrick ReardonPatrick Reardon (11 patents)Christopher William StiversChristopher William Stivers (5 patents)Ronny Van 't OeverRonny Van 't Oever (4 patents)Jeroen HaneveldJeroen Haneveld (4 patents)Johannes OonkJohannes Oonk (4 patents)Alain SaurerAlain Saurer (4 patents)Ronald J ClarkRonald J Clark (4 patents)Joseph A BishopJoseph A Bishop (4 patents)Marinus Bernardus Olde RiekerinkMarinus Bernardus Olde Riekerink (4 patents)James S MerrittJames S Merritt (3 patents)Eric DoganEric Dogan (3 patents)Jose UlloaJose Ulloa (3 patents)Peter TijssenPeter Tijssen (2 patents)Edwin Van DoornEdwin Van Doorn (2 patents)Daniel KatzmanDaniel Katzman (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Acucela Inc. (26 from 97 patents)

2. Adlens Beacon, Inc. (20 from 27 patents)

3. Pogotec, Inc. (10 from 14 patents)

4. Onefocus Vision, Inc. (8 from 12 patents)

5. Johnson and Johnson Vision Care, Inc. (6 from 879 patents)

6. Mitsui Chemicals, Inc. (5 from 1,779 patents)

7. Essilor International (compagnie Generale D'optique) (5 from 696 patents)

8. Pixeloptics, Inc. (4 from 31 patents)

9. Tearoptix, Inc. (4 from 9 patents)

10. Other (3 from 832,398 patents)

11. Innotech Corporation (3 from 60 patents)

12. Oculeve, Inc. (3 from 33 patents)

13. Elenza, Inc. (3 from 9 patents)

14. Greatbatch Ltd. (1 from 562 patents)

15. Johnson & Johnson Vision Products Inc. (1 from 201 patents)


116 patents:

1. 12427336 - Device for projecting images on the retina

2. 12306475 - Fluidic module for accommodating soft contact lens

3. 12226647 - Method and apparatus for treating refractive error of the eye

4. 12210229 - Accommodating soft contact lens

5. 12210225 - Optical designs of electronic apparatus to decrease myopia progression

6. 12210226 - Tear shaping for refractive correction

7. 12178512 - Implantable devices with embedded pressure sensors

8. 12174463 - Accommodating lens with cavity

9. 12147092 - Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lens

10. 12105362 - Stick on devices using peripheral defocus to treat progressive refractive error

11. 12105359 - Tear shaping for refractive correction

12. 11986669 - Device for projecting images on the retina

13. 11982880 - Accommodating cavity lens shaped with photocleavable insert

14. 11971615 - Electro-switchable spectacles for myopia treatment

15. 11874531 - Accommodating soft contact lens

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as of
10/26/2025
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