Growing community of inventors

Middletown, CT, United States of America

Piyasena Hewawasam

Average Co-Inventor Count = 4.83

ph-index = 16

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 = 771

Piyasena HewawasamJohn A Bender (21 patents)Piyasena HewawasamJohn F Kadow (18 patents)Piyasena HewawasamNicholas A Meanwell (16 patents)Piyasena HewawasamKap-Sun Yeung (16 patents)Piyasena HewawasamMin Ding (16 patents)Piyasena HewawasamJohn E Starrett, Jr (14 patents)Piyasena HewawasamKatharine A Grant-Young (13 patents)Piyasena HewawasamRobert G Gentles (12 patents)Piyasena HewawasamYing Han (11 patents)Piyasena HewawasamXiaofan Zheng (9 patents)Piyasena HewawasamKyle E Parcella (9 patents)Piyasena HewawasamYong Tu (9 patents)Piyasena HewawasamThomas W Hudyma (8 patents)Piyasena HewawasamScott W Martin (8 patents)Piyasena HewawasamPaul Michael Scola (7 patents)Piyasena HewawasamOmar D Lopez (7 patents)Piyasena HewawasamValentin K Gribkoff (7 patents)Piyasena HewawasamMakonen Belema (6 patents)Piyasena HewawasamSing-Yuen Sit (5 patents)Piyasena HewawasamLi-Qiang Sun (5 patents)Piyasena HewawasamJeffrey Lee Romine (5 patents)Piyasena HewawasamXi Chen (4 patents)Piyasena HewawasamGan Wang (4 patents)Piyasena HewawasamLouis Stanley Chupak (4 patents)Piyasena HewawasamAlan Xiangdong Wang (4 patents)Piyasena HewawasamDavid R Langley (3 patents)Piyasena HewawasamMark George Saulnier (3 patents)Piyasena HewawasamJeffrey Allen Campbell (3 patents)Piyasena HewawasamVan N Nguyen (3 patents)Piyasena HewawasamDavid Bertil Frennesson (3 patents)Piyasena HewawasamFeng He (2 patents)Piyasena HewawasamJohn K Thottathil (2 patents)Piyasena HewawasamAndrew Charles Good (2 patents)Piyasena HewawasamYan Chen (2 patents)Piyasena HewawasamDenis R St Laurent (2 patents)Piyasena HewawasamNy Sin (2 patents)Piyasena HewawasamKenneth M Boy (2 patents)Piyasena HewawasamEric Mull (2 patents)Piyasena HewawasamTimothy P Connolly (2 patents)Piyasena HewawasamTao Wang (1 patent)Piyasena HewawasamZhongxing Zhang (1 patent)Piyasena HewawasamYan Chen (50 patents)Piyasena HewawasamBrett R Beno (8 patents)Piyasena HewawasamAndrew Nickel (8 patents)Piyasena HewawasamNingning Xu (7 patents)Piyasena HewawasamZhong Yang (4 patents)Piyasena HewawasamCarl P Bergstrom (4 patents)Piyasena HewawasamGene G Kinney (3 patents)Piyasena HewawasamJuliang Zhu (3 patents)Piyasena HewawasamSamayamunthula Venkata Satya Arun Kumar Gupta (3 patents)Piyasena HewawasamSteven Dworetzky (3 patents)Piyasena HewawasamRichard Pracitto (3 patents)Piyasena HewawasamDalton King (2 patents)Piyasena HewawasamXiangdong Alan Wang (2 patents)Piyasena HewawasamYadagiri R Pendri (2 patents)Piyasena HewawasamPierre Dextraze (2 patents)Piyasena HewawasamZhaoxing Meng (2 patents)Piyasena HewawasamQi Chen (2 patents)Piyasena HewawasamEduardo J Martinez (2 patents)Piyasena HewawasamLi-Quang Sun (2 patents)Piyasena HewawasamLawrence B Snyder (1 patent)Piyasena HewawasamYong-Jin Wu (1 patent)Piyasena HewawasamAlicia Regueiro-Ren (1 patent)Piyasena HewawasamJie Chen (1 patent)Piyasena HewawasamRico Lavoie (1 patent)Piyasena HewawasamMin Gao (1 patent)Piyasena HewawasamHasibur Rahaman (1 patent)Piyasena HewawasamMichael J Smith (1 patent)Piyasena HewawasamAlexandre L'Heureux (1 patent)Piyasena HewawasamMin Ding (1 patent)Piyasena HewawasamHuan He (1 patent)Piyasena HewawasamJean-Paul Daris (1 patent)Piyasena HewawasamFiona McPhee (1 patent)Piyasena HewawasamJulie A Lemm (1 patent)Piyasena HewawasamKai Xie (1 patent)Piyasena HewawasamYing-Kai Wang (1 patent)Piyasena HewawasamNicholas J Lodge (1 patent)Piyasena HewawasamRobert A Fridell (1 patent)Piyasena HewawasamDaniel J Tenney (3 patents)Piyasena HewawasamPothukanuri Srinivasu (1 patent)Piyasena HewawasamStephen G Swartz (1 patent)Piyasena HewawasamDonald R O'Boyle, Ii (1 patent)Piyasena HewawasamJin-Hua Sun (1 patent)Piyasena HewawasamRoshan Yadavrao Nimje (1 patent)Piyasena HewawasamJohn A Easter (1 patent)Piyasena HewawasamBao-Ning Su (1 patent)Piyasena HewawasamIndasi J Gopi Kumar (1 patent)Piyasena HewawasamSuresh Kumar Ponugupati (1 patent)Piyasena HewawasamIndasi Gopi Kumar (1 patent)Piyasena HewawasamPonugupati Suresh Kumar (1 patent)Piyasena HewawasamChunfu Wang (1 patent)Piyasena HewawasamYan Chen (1 patent)Piyasena HewawasamKatharine A Grant-Young (0 patent)Piyasena HewawasamDavidb Frennesson (0 patent)Piyasena HewawasamSuresh Kumar Punugupati (0 patent)Piyasena HewawasamDonald R O'BOYLE Ii (0 patent)Piyasena HewawasamPiyasena Hewawasam (61 patents)John A BenderJohn A Bender (46 patents)John F KadowJohn F Kadow (136 patents)Nicholas A MeanwellNicholas A Meanwell (141 patents)Kap-Sun YeungKap-Sun Yeung (54 patents)Min DingMin Ding (28 patents)John E Starrett, JrJohn E Starrett, Jr (34 patents)Katharine A Grant-YoungKatharine A Grant-Young (24 patents)Robert G GentlesRobert G Gentles (28 patents)Ying HanYing Han (19 patents)Xiaofan ZhengXiaofan Zheng (26 patents)Kyle E ParcellaKyle E Parcella (24 patents)Yong TuYong Tu (17 patents)Thomas W HudymaThomas W Hudyma (34 patents)Scott W MartinScott W Martin (23 patents)Paul Michael ScolaPaul Michael Scola (87 patents)Omar D LopezOmar D Lopez (37 patents)Valentin K GribkoffValentin K Gribkoff (17 patents)Makonen BelemaMakonen Belema (53 patents)Sing-Yuen SitSing-Yuen Sit (58 patents)Li-Qiang SunLi-Qiang Sun (46 patents)Jeffrey Lee RomineJeffrey Lee Romine (34 patents)Xi ChenXi Chen (34 patents)Gan WangGan Wang (31 patents)Louis Stanley ChupakLouis Stanley Chupak (23 patents)Alan Xiangdong WangAlan Xiangdong Wang (22 patents)David R LangleyDavid R Langley (51 patents)Mark George SaulnierMark George Saulnier (40 patents)Jeffrey Allen CampbellJeffrey Allen Campbell (39 patents)Van N NguyenVan N Nguyen (30 patents)David Bertil FrennessonDavid Bertil Frennesson (21 patents)Feng HeFeng He (79 patents)John K ThottathilJohn K Thottathil (64 patents)Andrew Charles GoodAndrew Charles Good (58 patents)Yan ChenYan Chen (36 patents)Denis R St LaurentDenis R St Laurent (32 patents)Ny SinNy Sin (28 patents)Kenneth M BoyKenneth M Boy (28 patents)Eric MullEric Mull (25 patents)Timothy P ConnollyTimothy P Connolly (19 patents)Tao WangTao Wang (78 patents)Zhongxing ZhangZhongxing Zhang (64 patents)Yan ChenYan Chen (50 patents)Brett R BenoBrett R Beno (15 patents)Andrew NickelAndrew Nickel (10 patents)Ningning XuNingning Xu (10 patents)Zhong YangZhong Yang (16 patents)Carl P BergstromCarl P Bergstrom (14 patents)Gene G KinneyGene G Kinney (12 patents)Juliang ZhuJuliang Zhu (8 patents)Samayamunthula Venkata Satya Arun Kumar GuptaSamayamunthula Venkata Satya Arun Kumar Gupta (5 patents)Steven DworetzkySteven Dworetzky (5 patents)Richard PracittoRichard Pracitto (4 patents)Dalton KingDalton King (17 patents)Xiangdong Alan WangXiangdong Alan Wang (11 patents)Yadagiri R PendriYadagiri R Pendri (11 patents)Pierre DextrazePierre Dextraze (9 patents)Zhaoxing MengZhaoxing Meng (9 patents)Qi ChenQi Chen (5 patents)Eduardo J MartinezEduardo J Martinez (4 patents)Li-Quang SunLi-Quang Sun (3 patents)Lawrence B SnyderLawrence B Snyder (47 patents)Yong-Jin WuYong-Jin Wu (45 patents)Alicia Regueiro-RenAlicia Regueiro-Ren (44 patents)Jie ChenJie Chen (29 patents)Rico LavoieRico Lavoie (20 patents)Min GaoMin Gao (12 patents)Hasibur RahamanHasibur Rahaman (11 patents)Michael J SmithMichael J Smith (10 patents)Alexandre L'HeureuxAlexandre L'Heureux (10 patents)Min DingMin Ding (3 patents)Huan HeHuan He (8 patents)Jean-Paul DarisJean-Paul Daris (8 patents)Fiona McPheeFiona McPhee (5 patents)Julie A LemmJulie A Lemm (5 patents)Kai XieKai Xie (4 patents)Ying-Kai WangYing-Kai Wang (4 patents)Nicholas J LodgeNicholas J Lodge (3 patents)Robert A FridellRobert A Fridell (3 patents)Daniel J TenneyDaniel J Tenney (3 patents)Pothukanuri SrinivasuPothukanuri Srinivasu (3 patents)Stephen G SwartzStephen G Swartz (2 patents)Donald R O'Boyle, IiDonald R O'Boyle, Ii (2 patents)Jin-Hua SunJin-Hua Sun (2 patents)Roshan Yadavrao NimjeRoshan Yadavrao Nimje (1 patent)John A EasterJohn A Easter (1 patent)Bao-Ning SuBao-Ning Su (1 patent)Indasi J Gopi KumarIndasi J Gopi Kumar (1 patent)Suresh Kumar PonugupatiSuresh Kumar Ponugupati (1 patent)Indasi Gopi KumarIndasi Gopi Kumar (1 patent)Ponugupati Suresh KumarPonugupati Suresh Kumar (1 patent)Chunfu WangChunfu Wang (1 patent)Yan ChenYan Chen (26 patents)Katharine A Grant-YoungKatharine A Grant-Young (0 patent)Davidb FrennessonDavidb Frennesson (0 patent)Suresh Kumar PunugupatiSuresh Kumar Punugupati (0 patent)Donald R O'BOYLE IiDonald R O'BOYLE Ii (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bristol-myers Squibb Compnay (58 from 3,681 patents)

2. Other (1 from 832,680 patents)

3. Bristol Meyers Squibb Company (1 from 41 patents)

4. Bristol-myers Squibb (1 from 36 patents)


61 patents:

1. 10745382 - Compounds useful as immunomodulators

2. 10617675 - Hepatitis C virus inhibitors

3. 10144706 - Compounds useful as immunomodulators

4. 9850225 - Compounds useful as immunomodulators

5. 9776981 - Hepatitis C virus inhibitors

6. 9770439 - Hepatitis C virus inhibitors

7. 9326973 - Hepatitis C virus inhibitors

8. 8796466 - Hepatitis C virus inhibitors

9. 8722688 - Compounds for the treatment of hepatitis C

10. 8536338 - Compounds for the treatment of hepatitis C

11. 8377980 - Hepatitis C virus inhibitors

12. 8309558 - Compounds for the treatment of hepatitis C

13. 8293909 - Compounds for the treatment of hepatitis C

14. 8198449 - Compounds for the treatment of hepatitis C

15. 8148382 - Compounds for the treatment of hepatitis C

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