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 = 10,889

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 ChangEarl A Bright, Ii (14 patents)John Y ChangAnton G Clifford (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 ChangMichael J Gottesman (4 patents)John Y ChangJoseph Roberson (4 patents)John Y ChangAndy T Nguyen (3 patents)John Y ChangTheodore M Bender (3 patents)John Y ChangPeter Franklin Campbell (3 patents)John Y ChangDaniel T Harfe (3 patents)John Y ChangCarlos F Fernandez (3 patents)John Y ChangHoward L Levine (3 patents)John Y ChangMichael E Landry (2 patents)John Y ChangErik James Shahoian (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 ChangGreg Miller (2 patents)John Y ChangChi Nguyen (2 patents)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 ChangJason Conrad Chamberlain (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 ChangMarvin Patel (1 patent)John Y ChangBecky Scanlon (1 patent)John Y ChangDaniel Zisuk Lee (1 patent)John Y ChangRichard R Newhauser, Jr (1 patent)John Y ChangElizabeth Ho (1 patent)John Y ChangJenny Teng (1 patent)John Y ChangDavid Jennings Dostal (1 patent)John Y ChangJustin T Nguyen (1 patent)John Y ChangAziz Imraan (1 patent)John Y ChangAnnie Bei Han (1 patent)John Y ChangJens Kuehner-laguerre (1 patent)John Y ChangNaomi Kelman (1 patent)John Y ChangMichelle Deng (1 patent)John Y ChangJulie Vrany Phillips (1 patent)John Y ChangStanley Chin (1 patent)John Y ChangRaymond Thackery (1 patent)John Y ChangBetty Ku Kang (1 patent)John Y ChangGlen Yan-Kit Kuo (1 patent)John Y ChangJosh Makower (1 patent)John Y ChangHung Vo (1 patent)John Y ChangErica Keenan (1 patent)John Y ChangHelen Loh (1 patent)John Y ChangWilliam R Peltz (1 patent)John Y ChangWilliam J Facteau (1 patent)John Y ChangCharles Yang (1 patent)John Y ChangAlan W Cannon (1 patent)John Y ChangJessica M Liberatore (0 patent)John Y ChangIssac J Kim (0 patent)John Y ChangGregory Liu (1 patent)John Y ChangEarl Bright (1 patent)John Y ChangEarl Ii Bright (0 patent)John Y ChangJohn W White (0 patent)John Y ChangMina Wb Chow (0 patent)John Y ChangJohn Y Chang (149 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 (70 patents)Isaac J KimIsaac J Kim (62 patents)Theodore Charles LamsonTheodore Charles Lamson (94 patents)Brian J MasonBrian J Mason (33 patents)Brendan M DonohoeBrendan M Donohoe (72 patents)Michele TorosisMichele Torosis (15 patents)Earl A Bright, IiEarl A Bright, Ii (31 patents)Anton G CliffordAnton G Clifford (69 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 (85 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)Michael J GottesmanMichael J Gottesman (4 patents)Joseph RobersonJoseph Roberson (4 patents)Andy T NguyenAndy T Nguyen (78 patents)Theodore M BenderTheodore M Bender (70 patents)Peter Franklin CampbellPeter Franklin Campbell (13 patents)Daniel T HarfeDaniel T Harfe (13 patents)Carlos F FernandezCarlos F Fernandez (13 patents)Howard L LevineHoward L Levine (9 patents)Michael E LandryMichael E Landry (95 patents)Erik James ShahoianErik James Shahoian (2 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)Greg MillerGreg Miller (2 patents)Chi NguyenChi Nguyen (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)Jason Conrad ChamberlainJason Conrad Chamberlain (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)Marvin PatelMarvin Patel (6 patents)Becky ScanlonBecky Scanlon (6 patents)Daniel Zisuk LeeDaniel Zisuk Lee (4 patents)Richard R Newhauser, JrRichard R Newhauser, Jr (4 patents)Elizabeth HoElizabeth Ho (3 patents)Jenny TengJenny Teng (3 patents)David Jennings DostalDavid Jennings Dostal (2 patents)Justin T NguyenJustin T Nguyen (2 patents)Aziz ImraanAziz Imraan (1 patent)Annie Bei HanAnnie Bei Han (1 patent)Jens Kuehner-laguerreJens Kuehner-laguerre (1 patent)Naomi KelmanNaomi Kelman (1 patent)Michelle DengMichelle Deng (1 patent)Julie Vrany PhillipsJulie Vrany Phillips (1 patent)Stanley ChinStanley Chin (1 patent)Raymond ThackeryRaymond Thackery (1 patent)Betty Ku KangBetty Ku Kang (1 patent)Glen Yan-Kit KuoGlen Yan-Kit Kuo (1 patent)Josh MakowerJosh Makower (1 patent)Hung VoHung Vo (1 patent)Erica KeenanErica Keenan (1 patent)Helen LohHelen Loh (1 patent)William R PeltzWilliam R Peltz (1 patent)William J FacteauWilliam J Facteau (1 patent)Charles YangCharles Yang (1 patent)Alan W CannonAlan W Cannon (1 patent)Jessica M LiberatoreJessica M Liberatore (0 patent)Issac J KimIssac J Kim (0 patent)Gregory LiuGregory Liu (2 patents)Earl BrightEarl Bright (1 patent)Earl Ii BrightEarl Ii Bright (0 patent)John W WhiteJohn W White (0 patent)Mina Wb ChowMina Wb Chow (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Acclarent, Inc. (97 from 346 patents)

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

3. Willow Innovations, Inc. (16 from 33 patents)

4. Medtronic Vascular, Inc. (8 from 973 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)


149 patents:

1. 12433974 - Breast pump systems and methods

2. 12370292 - Breast pump assembly

3. 12364794 - Breast pump system with controller

4. 12303154 - Guide system with suction

5. 12208185 - Breast pump housing and flange assembly

6. 12036342 - Breast pump systems

7. 11957318 - Methods and apparatus for treating disorders of the ear nose and throat

8. 11951238 - Breast pump assembly and methods

9. 11883185 - Systems, devices and methods for assessing milk volume expressed from a breast

10. 11864725 - Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat

11. 11850120 - Eustachian tube dilation balloon with ventilation path

12. D998137 - Flange for a breast pump

13. 11660380 - Breast pump system with collection container

14. 11589742 - Methods and apparatus for treating disorders of the ear nose and throat

15. D977625 - Breast pump

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as of
11/21/2025
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