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USPTO Patent Rankings Data through Dec 31, 2025
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John Prince — 15 Patents

Applied Materials: 9 patents #1,438 of 7,310Top 20%
RLRhone-Poulenc Chemicals Limited: 3 patents #1 of 18Top 6%
MLManchem Limited: 1 patents #4 of 10Top 40%
RHRhodia: 1 patents #99 of 236Top 45%
Houston, TX: #1,432 of 21,073 inventorsTop 7%
Texas: #9,849 of 125,132 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
John Prince has been granted 15 US patents while listed as an inventor at Applied Materials. The first was granted in 1988 and the most recent in August 2003. John Prince ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John Prince in Houston, TX, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6602116 Substrate retaining ring 2003-08-05 $36,159,000
6443823 Carrier head with layer of conformable material for a chemical mechanical polishing system Robert D. Tolles, Tsungan Cheng 2002-09-03 $21,151,000
6390904 Retainers and non-abrasive liners used in chemical mechanical polishing Allan Gleason, Manoocher Birang, Mohsen Salek, Syed H. Askari 2002-05-21 $35,703,000
6388002 Dispersed resins for use in coating compositions Gary Baker 2002-05-14 $114,000
6159087 End effector for pad conditioning Manoocher Birang 2000-12-12 $55,693,000
6116992 Substrate retaining ring 2000-09-12 $123,501,000
6036587 Carrier head with layer of conformable material for a chemical mechanical polishing system Robert D. Tolles, Tsungan Cheng 2000-03-14 $75,471,000
5989103 Magnetic carrier head for chemical mechanical polishing Manoocher Birang, James Nystrom 1999-11-23 $60,350,000
5938507 Linear conditioner apparatus for a chemical mechanical polishing system Sen-Hou Ko, Richard V. Rafloski, James Nystrom, Alfred A. Goldspiel, Stephen J. Blumenkranz +1 more 1999-08-17 $50,422,000
5743784 Apparatus and method to determine the coefficient of friction of a chemical mechanical polishing pad during a pad conditioning process and to use it to control the process Manoocher Birang 1998-04-28 $27,208,000
5679813 Metal organic compounds and their use Philip Tate, John Michael Hilton 1997-10-21 $15,533,000
5607991 Metal organic compounds and their use Philip Tate, John Michael Hilton 1997-03-04 $14,516,000
5409527 Water-based water repellents Gary Baker 1995-04-25
5276172 Metal organic compounds Philip Tate, John Michael Hilton 1994-01-04 $10,938,000
4765164 Spare tire bracket lock 1988-08-23