Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Ray Trojan — 17 Patents

ATAxus Technology: 10 patents #1 of 6Top 20%
SPSpeedfam-Ipec: 3 patents #33 of 143Top 25%
OBObsidian: 1 patents #8 of 10Top 80%
Applied Materials: 1 patents #4,824 of 7,310Top 70%
Chandler, AZ: #336 of 3,331 inventorsTop 15%
Arizona: #2,045 of 32,909 inventorsTop 7%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Daniel Ray Trojan has been granted 17 US patents while listed as an inventor at Axus Technology. The first was granted in 1999 and the most recent in August 2025. Daniel Ray Trojan ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Daniel Ray Trojan in Chandler, AZ, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12377520 Method and apparatus for insitu adjustment of wafer slip detection during work piece polishing 2025-08-05
12217979 Temperature controlled substrate carrier and polishing components John Kevin Shugrue 2025-02-04
12198935 Atmospheric plasma in wafer processing system optimization Robert C. Roberts 2025-01-14
12145236 Containment and exhaust system for substrate polishing components John Kevin Shugrue 2024-11-19
12023778 Substrate carrier head and processing system William Manfred Daschbach 2024-07-02
11904431 Method and apparatus for insitu adjustment of wafer slip detection during work piece polishing 2024-02-20
11685012 Planarized membrane and methods for substrate processing systems 2023-06-27
11376705 Chemical mechanical planarization carrier system Richard Ciszek, Clifford Daniel 2022-07-05
10315286 Chemical mechanical planarization carrier system Richard Ciszek, Clifford Daniel 2019-06-11
9390903 Method and apparatus for wafer backgrinding and edge trimming on one machine Richard Ciszek, Clifford Daniel 2016-07-12
8944887 Apparatus and method for surface grinding and edge trimming workpieces Richard Ciszek, Clifford Daniel 2015-02-03
7540799 System for adjusting an end effector relative to a workpiece 2009-06-02
6923711 Multizone carrier with process monitoring system for chemical-mechanical planarization tool Thomas Laursen 2005-08-02
6368183 Wafer cleaning apparatus and associated wafer processing methods Periya Gopalan, Jon MacErnie 2002-04-09 $3,249,000
6125861 Post-CMP wet-HF cleaning station Anand Gupta, Chris Karlsrud, Periya Gopalan, Jeffrey Butler Cunnane, Jon MacErnie 2000-10-03 $2,025,000
6116990 Adjustable low profile gimbal system for chemical mechanical polishing James R. Sinclair, Lawrence L. Lee 2000-09-12 $123,501,000
5899798 Low profile, low hysteresis force feedback gimbal system for chemical mechanical polishing Lawrence L. Lee 1999-05-04