Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert C. Cook — 17 Patents

TETorrex Equipment: 9 patents #1 of 2Top 50%
SMSecuritron Magnalock: 4 patents #5 of 27Top 20%
Applied Materials: 2 patents #3,681 of 7,310Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Pomona, CA: #13 of 321 inventorsTop 5%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Robert C. Cook has been granted 17 US patents while listed as an inventor at Torrex Equipment. The first was granted in 1981 and the most recent in July 2010. Robert C. Cook ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Robert C. Cook in Pomona, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7748542 Batch deposition tool and compressed boat Joseph Yudovsky, Nir Merry 2010-07-06 $6,398,000
7381926 Removable heater Joseph Yudovsky 2008-06-03 $34,287,000
6780464 Thermal gradient enhanced CVD deposition at low pressure Daniel L. Brors 2004-08-24
6506691 High rate silicon nitride deposition method at low pressures Daniel L. Brors 2003-01-14
6352593 Mini-batch process chamber Daniel L. Brors 2002-03-05
6352594 Method and apparatus for improved chemical vapor deposition processes using tunable temperature controlled gas injectors Daniel L. Brors 2002-03-05
6321680 Vertical plasma enhanced process apparatus and method Daniel L. Brors 2001-11-27
6287635 High rate silicon deposition method at low pressures Daniel L. Brors 2001-09-11
6235652 High rate silicon dioxide deposition at low pressures Daniel L. Brors 2001-05-22
6167837 Apparatus and method for plasma enhanced chemical vapor deposition (PECVD) in a single wafer reactor 2001-01-02
RE36957 Method and apparatus for cold wall chemical vapor deposition Daniel L. Brors 2000-11-21
5668533 High security balanced-type, magnetically-actuated proximity switch system John T. Jackson, Jr., Robert C. Hunt 1997-09-16
5551985 Method and apparatus for cold wall chemical vapor deposition Daniel L. Brors 1996-09-03
4871204 Touch bar release locking system Mark R. Barton 1989-10-03
4682801 Electromagnet access control circuit Sasson Toeg 1987-07-28
4516114 Magnetic locking status detection system 1985-05-07
4262591 Office label printer and dispenser 1981-04-21