Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John L. Hall — 28 Patents

UNUnknown: 10 patents #823 of 83,584Top 1%
UCUS Dept of Commerce: 5 patents #31 of 1,030Top 4%
UCUniversity of Colorado: 3 patents #83 of 930Top 9%
ACAllied Consulting: 2 patents #297 of 1,310Top 25%
UPUniversity Patents: 1 patents #72 of 224Top 35%
YCYachiyo Industry Co.: 1 patents #61 of 139Top 45%
Honeywell: 1 patents #13,092 of 16,504Top 80%
SUStanford University: 1 patents #58 of 261Top 25%
NINIST: 1 patents #35 of 156Top 25%
Columbus, OH: #59 of 3,880 inventorsTop 2%
Ohio: #2,007 of 73,341 inventorsTop 3%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
John L. Hall has been granted 28 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in August 2021. John L. Hall ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list John L. Hall in Columbus, OH, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11083714 Selective anti-cancer agent effective for prevention and treatment Sylvie Beljanski 2021-08-10
10076952 Sunroof unit 2018-09-18
7469454 Mounting system for optical frequency reference cavities Mark Notcutt, Long Ma 2008-12-30
7341749 Flavopereirine and alstonine combinations in the treatment and prevention of prostate cancer Sylvie Beljanski 2008-03-11
6850543 Mode-locked pulsed laser system and method Steven T. Cundiff, Scott Diddams, David Jones 2005-02-01
6831935 Multistage synchronization of pulsed radiation sources Jun Ye, Henry C. Kapteyn, Robert K. Shelton, Margaret M. Murnane, Long Ma 2004-12-14
6727492 Cavity ringdown spectroscopy system using differential heterodyne detection Jun Ye 2004-04-27
6348174 Biohazardous waste source sterilizer system and processing method 2002-02-19
6201638 Comb generating optical cavity that includes an optical amplifier and an optical modulator Scott Diddams, Long Ma, Jun Ye 2001-03-13
5772133 Fragment recirculating shredder 1998-06-30
5746988 Apparatus for processing bio-harzardous waste 1998-05-05
5614157 Unitized infectious waste processor and waste processing method 1997-03-25
5470546 Apparatus for storing and sterilizing bio-hazardous waste 1995-11-28
5437414 Recirculating shredder 1995-08-01
5389347 Bio-hazardous waste sterilizer and compactor 1995-02-14
5218426 Highly accurate in-situ determination of the refractivity of an ambient atmosphere Peter Martin, Mark L. Eickhoff, Michael P. Winters 1993-06-08
5084250 Apparatus for treating and disposing of bio-hazardous waste and solid waste 1992-01-28
4856009 Method and appartus for laser control Miao Zhu 1989-08-08 $586,000
4830161 Fan clutch David T. Fenzel, Dennis R. Shamine 1989-05-16 $2,484,000
4700150 External laser frequency stabilizer Theodor W. Hansch 1987-10-13
4589535 Fan clutch with replaceable plate carrier member Dennis R. Shamine, James P. Koenig 1986-05-20 $34,574,000
4590597 Modulation transfer spectroscopy for stabilizing lasers Ma Long-sheng, Leo Hollberg, Jon H. Shirley 1986-05-20
4573561 Drive mechanism Brian C. Deem 1986-03-04 $8,154,000
4476678 Control mechanism for pneumatic apparatus 1984-10-16
4401230 Snap closure 1983-08-30