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

John D. Crow — 6 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
CWCorning Glass Works: 1 patents #257 of 496Top 55%
University of California: 1 patents #8,022 of 18,278Top 45%
Potsdam, NY: #54 of 231 inventorsTop 25%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John D. Crow has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 1980 and the most recent in June 2006. John D. Crow ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John D. Crow in Potsdam, NY, US.

Patents per Year

Patents granted per year, 1980 to 2006Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19812001: 1 patents20012002: 1 patents20022006: 1 patents2006

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7058247 Silicon carrier for optical interconnect modules Casimer M. DeCusatis, Jeffrey A. Kash, Jean M. Trewhella 2006-06-06 $5,053,000
6493077 Optical test probe for silicon optical bench Petar K. Pepeljugoski, Jeremy D. Schaub 2002-12-10 $14,124,000
6177289 Lateral trench optical detectors Steve Koester, Daniel M. Kuchta, Dennis L. Rogers, Devendra K. Sadana, Sandip Tiwari 2001-01-23 $22,404,000
4244681 Magnetic fiber optic casting apparatus Liam D. Comerford, John Harper 1981-01-13 $18,032,000
4220395 Polarization converter and circuit elements for use in optical waveguides Shyh-Hsing Wang, Manhar L. Shah 1980-09-02
4210386 Fluorine out-diffused optical device and method Roger J. Araujo, Nicholas Francis Borrelli, Thomas P. Seward, III 1980-07-01 $835,000