Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WF

William R. Freeman — 45 Patents

FIFinisar: 17 patents #40 of 719Top 6%
University of California: 10 patents #600 of 18,278Top 4%
HCHowmet Turbine Components: 5 patents #2 of 19Top 15%
HOHowmet: 3 patents #17 of 110Top 20%
RARaynet: 2 patents #8 of 75Top 15%
TETectus: 1 patents #45 of 62Top 75%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Del Mar, CA: #28 of 784 inventorsTop 4%
California: #9,453 of 386,348 inventorsTop 3%
Overall (All Time): #65,091 of 4,157,543Top 2%
45 Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6736511 Virtual reality peripheral vision scotoma screening Daniel J. Plummer, Dirk-Uwe G. Bartsch 2004-05-18
6494578 Virtual reality peripheral vision scotoma screening Daniel J. Plummer, Dirk-Uwe G. Bartsch 2002-12-17
6121838 Precision GaAs low-voltage DC amplifier Philip Shapiro 2000-09-19
6060463 Treatment of conditions of abnormally increased intraocular pressure by administration of phosphonylmethoxyalkyl nucleoside analogs and related nucleoside analogs 2000-05-09
5981083 Method of making composite castings using reinforcement insert cladding Gregory N. Colvin, Stewart J. Veeck, Donald E. Larsen, Jr. 1999-11-09
5956168 Multi-protocol dual fiber link laser diode controller and method Frank H. Levinson, Daniel Kane, Minh Q. Vu 1999-09-21
5869468 Treatment of conditions of abnormally increased intraocular pressure by administration of phosphonylmethoxyalkyl nucleoside analogs and related nucleoside analogs 1999-02-09
5678298 Method of making composite castings using reinforcement insert cladding Gregory N. Colvin, Stewart J. Veeck, Donald E. Larsen, Jr. 1997-10-21
D380249 Recoil spring plug John R. Bingham 1997-06-24
5468752 Treatment of conditions of abnormally increased intraocular pressure by administration of HPMPC and related phosphonylmethoxyalkylcytosines 1995-11-21
5273708 Method of making a dual alloy article 1993-12-28
5253096 Digital pulse optical transmitter and receiver for local area network applications Bhavesh Patel 1993-10-12
5195156 Optical fiber connector assembly Phillip Steward, Robert J. Naidoff 1993-03-16
4975929 Clock recovery apparatus William R. Apple, Paulmer M. Soderberg 1990-12-04
4959846 Clock recovery apparatus including a clock frequency adjuster William R. Apple, Paulmer M. Soderberg, Lyle M. Thompson, Mark S. Thomas 1990-09-25
4709461 Method of forming dense ingots having a fine equiaxed grain structure 1987-12-01
4684505 Heat resistant alloys with low strategic alloy content John R. Brinegar 1987-08-04
RE31339 Process for producing elevated temperature corrosion resistant metal articles Louis E. Dardi 1983-08-09
4212669 Method for the production of precision shapes Stewart J. Veeck, Louis E. Dardi 1980-07-15
4198442 Method for producing elevated temperature corrosion resistant articles Dinesh K. Gupta, Louis E. Dardi 1980-04-15