Growing community of inventors

San Marcos, CA, United States of America

Richard Spence Barnett

Average Co-Inventor Count = 5.18

ph-index = 7

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 = 167

Richard Spence BarnettFeng Tian (5 patents)Richard Spence BarnettAnna-Maria A Hays Putnam (5 patents)Richard Spence BarnettKaren Retta McLachlan (5 patents)Richard Spence BarnettYing Sun (4 patents)Richard Spence BarnettStephanie Chu (4 patents)Richard Spence BarnettPeter Connor Canning (4 patents)Richard Spence BarnettDarin Lee (4 patents)Richard Spence BarnettJoseph Sheffer (4 patents)Richard Spence BarnettKyle Atkinson (4 patents)Richard Spence BarnettMarc Siladi (4 patents)Richard Spence BarnettFrank Song (4 patents)Richard Spence BarnettMitchell R Reff (4 patents)Richard Spence BarnettNick Knudsen (3 patents)Richard Spence BarnettJason Pinkstaff (3 patents)Richard Spence BarnettAmha Hewet (3 patents)Richard Spence BarnettSandra Biroc (3 patents)Richard Spence BarnettTimothy Buss (3 patents)Richard Spence BarnettDamien Bresson (3 patents)Richard Spence BarnettTsotne Javahishvili (3 patents)Richard Spence BarnettShailaja Srinagesh (3 patents)Richard Spence BarnettMitchell E Reff (1 patent)Richard Spence BarnettNickolas Knudsen (1 patent)Richard Spence BarnettAndrew Beck (1 patent)Richard Spence BarnettMarco Gymnopoulos (1 patent)Richard Spence BarnettFeng Tian (1 patent)Richard Spence BarnettJason K Pinkstaff (0 patent)Richard Spence BarnettRichard Spence Barnett (13 patents)Feng TianFeng Tian (35 patents)Anna-Maria A Hays PutnamAnna-Maria A Hays Putnam (26 patents)Karen Retta McLachlanKaren Retta McLachlan (8 patents)Ying SunYing Sun (39 patents)Stephanie ChuStephanie Chu (12 patents)Peter Connor CanningPeter Connor Canning (10 patents)Darin LeeDarin Lee (9 patents)Joseph ShefferJoseph Sheffer (9 patents)Kyle AtkinsonKyle Atkinson (7 patents)Marc SiladiMarc Siladi (6 patents)Frank SongFrank Song (4 patents)Mitchell R ReffMitchell R Reff (4 patents)Nick KnudsenNick Knudsen (37 patents)Jason PinkstaffJason Pinkstaff (27 patents)Amha HewetAmha Hewet (11 patents)Sandra BirocSandra Biroc (6 patents)Timothy BussTimothy Buss (6 patents)Damien BressonDamien Bresson (5 patents)Tsotne JavahishviliTsotne Javahishvili (3 patents)Shailaja SrinageshShailaja Srinagesh (3 patents)Mitchell E ReffMitchell E Reff (25 patents)Nickolas KnudsenNickolas Knudsen (5 patents)Andrew BeckAndrew Beck (4 patents)Marco GymnopoulosMarco Gymnopoulos (4 patents)Feng TianFeng Tian (12 patents)Jason K PinkstaffJason K Pinkstaff (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ambrx, Inc. (8 from 113 patents)

2. Idec Pharmaceuticals Corporation (4 from 37 patents)

3. Eli Lilly and Company (3 from 4,442 patents)

4. Biogen Idec, Inc. (1 from 46 patents)

5. Elanco US Inc. (42 patents)


13 patents:

1. 12037405 - Anti-CD70 antibody drug conjugates

2. 11459392 - Anti-CD70 antibody drug conjugates

3. 10800856 - Prostate-specific membrane antigen antibody drug conjugates

4. 10208123 - Anti-CD70 antibody drug conjugates

5. 9644014 - Modified animal erythropoietin polypeptides and their uses

6. 9156899 - Modified animal erythropoietin polypeptides and their uses

7. 8569233 - Modified animal erythropoietin polypeptides and their uses

8. 8278418 - Modified animal erythropoietin polypeptides and their uses

9. 7235360 - Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same

10. 6841383 - Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same

11. 6413777 - Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same

12. 5998144 - Method for integrating genes at specific sites in mammalian cells via

13. 5830698 - Method for integrating genes at specific sites in mammalian cells via

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12/5/2025
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