Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Allen P. Blacker — 9 Patents

ZEZenith Electronics: 5 patents #70 of 411Top 20%
ZRZenith Radio: 2 patents #44 of 184Top 25%
Illinois Tool Works: 1 patents #3,633 of 4,311Top 85%
Hoffman Estates, IL: #112 of 707 inventorsTop 20%
Illinois: #10,163 of 84,256 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Allen P. Blacker has been granted 9 US patents while listed as an inventor at Zenith Electronics. The first was granted in 1981 and the most recent in July 2003. Allen P. Blacker ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Allen P. Blacker in Hoffman Estates, IL, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6599585 UV curing system for heat sensitive substances and process Thomas Becker, Kevin J. McKay, Simon N. Whittle 2003-07-29
5819649 System and method for printing on a moving substrate Lawrence B. Townsend, Sampan Toktaeng 1998-10-13 $26,067,000
4795391 Means and method of forming aligned apertures in electron guns Khem Garewal 1989-01-03 $5,376,000
4771216 Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal Khem Garewal 1988-09-13 $4,085,000
4704565 Dynamically converging electron gun system John A. Christensen, Khem Garewal 1987-11-03 $1,492,000
4701678 Electron gun system with dynamic focus and dynamic convergence Wayne R. Chiodi 1987-10-20 $830,000
4469987 Means for enhancing brightness of a monochrome CRT without loss of resolution Khem Garewal 1984-09-04 $4,292,000
4288718 Means and method for beam spot distortion compensation in TV picture tubes Arthur J. Ingle 1981-09-08 $2,205,000
4253041 Extended field electron gun having a synthesized axial potential Arthur J. Ingle 1981-02-24 $512,000