Growing community of inventors

Mountain View, CA, United States of America

John Y Chang

Average Co-Inventor Count = 4.68

ph-index = 50

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 = 10,809

John Y ChangJoshua Makower (111 patents)John Y ChangKetan P Muni (50 patents)John Y ChangJohn H Morriss (50 patents)John Y ChangJulia D Vrany (46 patents)John Y ChangWilliam M Facteau (38 patents)John Y ChangHung V Ha (37 patents)John Y ChangEric A Goldfarb (30 patents)John Y ChangAmrish Jayprakash Walke (30 patents)John Y ChangIsaac J Kim (25 patents)John Y ChangTheodore Charles Lamson (17 patents)John Y ChangBrian J Mason (17 patents)John Y ChangBrendan M Donohoe (16 patents)John Y ChangMichele Torosis (15 patents)John Y ChangAnton G Clifford (13 patents)John Y ChangEarl A Bright, Ii (13 patents)John Y ChangJ Christopher Flaherty (12 patents)John Y ChangDavid R Tholfsen (10 patents)John Y ChangFred H Co (8 patents)John Y ChangSivette Lam (8 patents)John Y ChangWilliam E Bolger (8 patents)John Y ChangSharon Lam Wang (8 patents)John Y ChangJoseph Catanese, Iii (7 patents)John Y ChangPhilip Christopher Evard (7 patents)John Y ChangRandy S Chan (7 patents)John Y ChangJason Brian Whitt (6 patents)John Y ChangJohn Reggie (6 patents)John Y ChangGreg Liu (5 patents)John Y ChangNga K Van (5 patents)John Y ChangMathew Calmer (5 patents)John Y ChangArash Sabet (4 patents)John Y ChangMei Y Pader (4 patents)John Y ChangSerena Swei Loh (4 patents)John Y ChangJoseph Roberson (4 patents)John Y ChangMichael J Gottesman (4 patents)John Y ChangAndy T Nguyen (3 patents)John Y ChangTheodore M Bender (3 patents)John Y ChangCarlos F Fernandez (3 patents)John Y ChangPeter Franklin Campbell (3 patents)John Y ChangDaniel T Harfe (3 patents)John Y ChangHoward L Levine (3 patents)John Y ChangMichael E Landry (2 patents)John Y ChangRichard Roy Newhauser, Jr (2 patents)John Y ChangJohn T Garibotto (2 patents)John Y ChangSteven W Kim (2 patents)John Y ChangRobert N Wood (2 patents)John Y ChangMotoya Hayase (2 patents)John Y ChangChi Nguyen (2 patents)John Y ChangWenda Carlyle (2 patents)John Y ChangGreg Miller (2 patents)John Y ChangErik James Shahoian (1 patent)John Y ChangClinton Neal Slone (1 patent)John Y ChangJohn K Morris (1 patent)John Y ChangJessica Liberatore (1 patent)John Y ChangIsidro Matias Gandionco (1 patent)John Y ChangThomas Edward King (1 patent)John Y ChangJohn Warren White (1 patent)John Y ChangMina W B Chow (1 patent)John Y ChangRadit Tantisira (1 patent)John Y ChangDaniel Zisuk Lee (1 patent)John Y ChangRichard R Newhauser, Jr (1 patent)John Y ChangDavid Jennings Dostal (1 patent)John Y ChangJustin T Nguyen (1 patent)John Y ChangErica Keenan (1 patent)John Y ChangJulie Vrany Phillips (1 patent)John Y ChangEarl Bright, Ii (1 patent)John Y ChangAziz Imraan (1 patent)John Y ChangMichelle Deng (1 patent)John Y ChangNaomi Kelman (1 patent)John Y ChangAlan W Cannon (1 patent)John Y ChangStanley Chin (1 patent)John Y ChangCharles Yang (1 patent)John Y ChangWilliam R Peltz (1 patent)John Y ChangHelen Loh (1 patent)John Y ChangRaymond Thackery (1 patent)John Y ChangAnnie Bei Han (1 patent)John Y ChangBetty Ku Kang (1 patent)John Y ChangWilliam J Facteau (1 patent)John Y ChangGlen Yan-Kit Kuo (1 patent)John Y ChangJosh Makower (1 patent)John Y ChangHung Vo (1 patent)John Y ChangGregory Liu (1 patent)John Y ChangEarl Bright (1 patent)John Y ChangJohn Y Chang (148 patents)Joshua MakowerJoshua Makower (274 patents)Ketan P MuniKetan P Muni (134 patents)John H MorrissJohn H Morriss (127 patents)Julia D VranyJulia D Vrany (50 patents)William M FacteauWilliam M Facteau (47 patents)Hung V HaHung V Ha (73 patents)Eric A GoldfarbEric A Goldfarb (111 patents)Amrish Jayprakash WalkeAmrish Jayprakash Walke (68 patents)Isaac J KimIsaac J Kim (62 patents)Theodore Charles LamsonTheodore Charles Lamson (94 patents)Brian J MasonBrian J Mason (23 patents)Brendan M DonohoeBrendan M Donohoe (72 patents)Michele TorosisMichele Torosis (15 patents)Anton G CliffordAnton G Clifford (69 patents)Earl A Bright, IiEarl A Bright, Ii (30 patents)J Christopher FlahertyJ Christopher Flaherty (267 patents)David R TholfsenDavid R Tholfsen (27 patents)Fred H CoFred H Co (45 patents)Sivette LamSivette Lam (23 patents)William E BolgerWilliam E Bolger (8 patents)Sharon Lam WangSharon Lam Wang (8 patents)Joseph Catanese, IiiJoseph Catanese, Iii (83 patents)Philip Christopher EvardPhilip Christopher Evard (46 patents)Randy S ChanRandy S Chan (39 patents)Jason Brian WhittJason Brian Whitt (36 patents)John ReggieJohn Reggie (6 patents)Greg LiuGreg Liu (25 patents)Nga K VanNga K Van (11 patents)Mathew CalmerMathew Calmer (5 patents)Arash SabetArash Sabet (18 patents)Mei Y PaderMei Y Pader (18 patents)Serena Swei LohSerena Swei Loh (7 patents)Joseph RobersonJoseph Roberson (4 patents)Michael J GottesmanMichael J Gottesman (4 patents)Andy T NguyenAndy T Nguyen (78 patents)Theodore M BenderTheodore M Bender (67 patents)Carlos F FernandezCarlos F Fernandez (13 patents)Peter Franklin CampbellPeter Franklin Campbell (13 patents)Daniel T HarfeDaniel T Harfe (13 patents)Howard L LevineHoward L Levine (9 patents)Michael E LandryMichael E Landry (91 patents)Richard Roy Newhauser, JrRichard Roy Newhauser, Jr (58 patents)John T GaribottoJohn T Garibotto (44 patents)Steven W KimSteven W Kim (42 patents)Robert N WoodRobert N Wood (5 patents)Motoya HayaseMotoya Hayase (4 patents)Chi NguyenChi Nguyen (2 patents)Wenda CarlyleWenda Carlyle (2 patents)Greg MillerGreg Miller (2 patents)Erik James ShahoianErik James Shahoian (2 patents)Clinton Neal SloneClinton Neal Slone (52 patents)John K MorrisJohn K Morris (35 patents)Jessica LiberatoreJessica Liberatore (32 patents)Isidro Matias GandioncoIsidro Matias Gandionco (28 patents)Thomas Edward KingThomas Edward King (21 patents)John Warren WhiteJohn Warren White (12 patents)Mina W B ChowMina W B Chow (10 patents)Radit TantisiraRadit Tantisira (8 patents)Daniel Zisuk LeeDaniel Zisuk Lee (4 patents)Richard R Newhauser, JrRichard R Newhauser, Jr (4 patents)David Jennings DostalDavid Jennings Dostal (2 patents)Justin T NguyenJustin T Nguyen (2 patents)Erica KeenanErica Keenan (1 patent)Julie Vrany PhillipsJulie Vrany Phillips (1 patent)Earl Bright, IiEarl Bright, Ii (1 patent)Aziz ImraanAziz Imraan (1 patent)Michelle DengMichelle Deng (1 patent)Naomi KelmanNaomi Kelman (1 patent)Alan W CannonAlan W Cannon (1 patent)Stanley ChinStanley Chin (1 patent)Charles YangCharles Yang (1 patent)William R PeltzWilliam R Peltz (1 patent)Helen LohHelen Loh (1 patent)Raymond ThackeryRaymond Thackery (1 patent)Annie Bei HanAnnie Bei Han (1 patent)Betty Ku KangBetty Ku Kang (1 patent)William J FacteauWilliam J Facteau (1 patent)Glen Yan-Kit KuoGlen Yan-Kit Kuo (1 patent)Josh MakowerJosh Makower (1 patent)Hung VoHung Vo (1 patent)Gregory LiuGregory Liu (7 patents)Earl BrightEarl Bright (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Acclarent, Inc. (97 from 344 patents)

2. Exploramed Nc7, Inc. (19 from 26 patents)

3. Willow Innovations, Inc. (15 from 32 patents)

4. Medtronic Vascular, Inc. (8 from 965 patents)

5. Transvascular, Inc. (4 from 35 patents)

6. Tusker Medical, Inc. (2 from 48 patents)

7. Acclarnet, Inc. (1 from 2 patents)

8. Starcite, Inc. (1 from 2 patents)

9. Exploramed Development, LLC (1 from 1 patent)


148 patents:

1. 12370292 - Breast pump assembly

2. 12364794 - Breast pump system with controller

3. 12303154 - Guide system with suction

4. 12208185 - Breast pump housing and flange assembly

5. 12036342 - Breast pump systems

6. 11957318 - Methods and apparatus for treating disorders of the ear nose and throat

7. 11951238 - Breast pump assembly and methods

8. 11883185 - Systems, devices and methods for assessing milk volume expressed from a breast

9. 11864725 - Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat

10. 11850120 - Eustachian tube dilation balloon with ventilation path

11. D998137 - Flange for a breast pump

12. 11660380 - Breast pump system with collection container

13. 11589742 - Methods and apparatus for treating disorders of the ear nose and throat

14. D977625 - Breast pump

15. 11534535 - Breast pump containers and methods

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as of
9/10/2025
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