Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Parker — 21 Patents

CMCabot Microelectronics: 7 patents #35 of 207Top 20%
GLGec Ferranti Defence Systems Limited: 2 patents #1 of 20Top 5%
MTMicroelectronic & Computer Technology: 2 patents #39 of 112Top 35%
TMThe University Of Melbourne: 1 patents #224 of 516Top 45%
FPFerranti Plc: 1 patents #17 of 75Top 25%
DEDigital Equipment: 1 patents #1,005 of 2,100Top 50%
FLFerranti Limited: 1 patents #10 of 47Top 25%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
John Parker has been granted 21 US patents while listed as an inventor at Cabot Microelectronics. The first was granted in 1980 and the most recent in July 2014. John Parker ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list John Parker in Edinburgh, TX, GB.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8778212 CMP composition containing zirconia particles and method of use Wiechang Jin, Elizabeth Remsen 2014-07-15 $6,616,000
8541310 CMP compositions containing a soluble peroxometalate complex and methods of use thereof Daniela White 2013-09-24 $15,603,000
8057561 Polyoxometalate compositions and methods Daniela White 2011-11-15 $4,234,000
8008202 Ruthenium CMP compositions and methods Daniela White 2011-08-30 $11,678,000
7955520 Copper-passivating CMP compositions and methods Daniela White, Jason Keleher 2011-06-07 $7,318,000
7955519 Composition and method for planarizing surfaces Yuchun Wang, Jason Aggio, Bin Lu, Renjie Zhou 2011-06-07 $7,318,000
7803711 Low pH barrier slurry based on titanium dioxide Daniela White 2010-09-28 $4,694,000
7229092 Walking aid Zelpha Ruth Parker 2007-06-12
6406439 Phase lock evoked response audiometer Lawrence Thomas Cohen, Field W. Rickards 2002-06-18
5945045 Control for plastic shot volume for a high speed plastic injection molding machine 1999-08-31
5403784 Process for manufacturing a stacked multiple leadframe semiconductor package using an alignment template Seyed H. Hashemi, Michael A. Olla 1995-04-04
5235405 Detector apparatus for detecing coherent monohromatic point-source radiation Hillary G. Sillitto 1993-08-10
5123833 Fast cycle plasticator/injector unit for molding machines 1992-06-23
5113069 Radiation detector having a defined field of view having a baffle arrangement containing a diffusing element by David Francis, executor, by James I. H. Smith, executor 1992-05-12
5049718 Method of laser bonding for gold, gold coated and gold alloy coated electrical members Philip J. Spletter, Colin A. MacKay, Claire T. Galanakis 1991-09-17 $19,825,000
4547677 Radiation detecting apparatus for detecting a brief radiation signal 1985-10-15
D279823 Swivel mount for portable lamp Norman Terry, Bud W. Lester 1985-07-23
4516851 Velocity measurement James A. Blake 1985-05-14
D278084 Portable lamp Norman Terry, Bud W. Lester 1985-03-19
D277414 Portable lamp Norman Terry, Bud W. Lester 1985-01-29
4181863 Photodiode circuit arrangements 1980-01-01