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For the Inventor, By the Inventor

Seattle, WA, United States of America

Washington Research Foundation


USPTO Granted Patents = 101


Forward Citations = 2,816

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99 inventors (with patents filed for the assignee):

goldMedal David R Eyre (45 out of 45 patents)

silverMedal Buddy D Ratner (4 out of 29 patents)

bronzeMedal Fred E Silverstein (4 out of 53 patents)

4.  Ronald A Hitzeman (4 out of 13 patents)

5.  Benjamin D Hall (4 out of 7 patents)

6.  Gustav Ammerer (4 out of 7 patents)

7.  Allan Sachs Hoffman (4 out of 48 patents)

8.  Adam P Bruckner (3 out of 8 patents)

9.  Richard M Laine (3 out of 47 patents)

10.  Martin A Cheever (3 out of 27 patents)

11.  Cho-chou Kuo (3 out of 10 patents)

12.  Minako Yoshioka Lee (3 out of 3 patents)

13.  Mary Ann Eklof Weis (3 out of 3 patents)

14.  Roy W Martin (3 out of 34 patents)

15.  Savio L Woo (3 out of 11 patents)


Core Competencies:
Bone Grafts
Synthetic Peptides
Collagen Resorption
Immunoassays
Cartilage Resorption
Biomaterials
Diagnostic Kits
Type I Collagen
Type II Collagen
Bone Resorption Assays
Chlamydia Detection
Polypeptide Expression

101 patents:

1. 7353830 - TRAP-coated bone grafts and prostheses (2008-04-08),
2. 6916903 - Collagen type III synthetic peptides for collagen resorption assays (2005-07-12),
3. 6916604 - Uses of synthetic peptides corresponding to telopeptide sequences of cross-linked type I collagen metabolites (2005-07-12),
4. 6887659 - Urinary assay for measuring bone resorption (2005-05-03),
5. 6602980 - Collagen type III synthetic peptides for collagen resorption assays (2003-08-05),
6. 6566492 - Synthetic peptides of type II collagen for cartilage resorption assays (2003-05-20),
7. 6509450 - Immunoassay for quantification of C-terminal telopeptides of type I collagen in human serum (2003-01-21),
8. 6508838 - Compositions for medical implantation (2003-01-21),
9. 6348320 - Cartilage resorption assays measuring type II collagen fragments (2002-02-19),
10. 6255056 - Cartilage resorption assays (2001-07-03),
11. 6204367 - Elisa kit for quantification of C-terminal telopeptides of type I collagen in human serum (2001-03-20),
12. 6190412 - Trap-coated bone grafts and prostheses (2001-02-20),
13. 6153732 - Kit for detecting analyte indicative of type II collagen resorption in (2000-11-28),
14. 6143511 - Sandwich immunoassays for collagen type II degradation products (2000-11-07),
15. 6143027 - Polymeric intraocular lens material having improved surface properties (2000-11-07),
Washington Research Foundation (WRF) is an independent research commercialization organization that supports groundbreaking inventions and technologies from strategic research institutions in the state of Washington. They provide funding, expertise, and connections to turn research discoveries into real-world applications. With a focus on life sciences, physical sciences, and information technology, WRF plays a vital role in driving innovation and economic growth in Washington State.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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101 Patents

#18 in Seattle, WA

#59 in Washington

#3,615 in US

#7,493 in the World

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Seattle, WA, United States of America

Washington Research Foundation

Forward Citations = 2,816

99 inventors:

goldMedal David R Eyre (45 out of 45 patents)

silverMedal Buddy D Ratner (4 out of 29 patents)

bronzeMedal Fred E Silverstein (4 out of 53 patents)

4.  Ronald A Hitzeman (4 out of 13 patents)

5.  Benjamin D Hall (4 out of 7 patents)

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