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For the Inventor, By the Inventor

Hopewell Junction, NY, United States of America

Dennis K Coultas

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 454(Granted Patents)


Location History:

  • Beacon, NY (US) (1976)
  • Hopewell Junction, NY (US) (1993 - 2000)

Company Filing History:

goldMedal13 out of 164,108 
 
International Business Machines Corporation
 patents
silverMedal1 out of 3,768 
 
Lam Research Corporation
 patents
where one patent can have more than one assignee

Years Active: 1976-2000

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13 patents (USPTO):
1. 6051151 - Apparatus and method of producing a negative ion plasma (2000-04-18),
2. 6028394 - Cold electron plasma reactive ion etching using a rotating (2000-02-22),
3. 5866985 - Stable matching networks for plasma tools (1999-02-02),
4. 5767628 - Helicon plasma processing tool utilizing a ferromagnetic induction coil (1998-06-16),
5. 5543184 - Method of reducing particulates in a plasma tool through steady state (1996-08-06),
6. 5518547 - Method and apparatus for reducing particulates in a plasma tool through (1996-05-21),
7. 5433258 - Gettering of particles during plasma processing (1995-07-18),
8. 5332441 - Apparatus for gettering of particles during plasma processing (1994-07-26),
9. 5304279 - Radio frequency induction/multipole plasma processing tool (1994-04-19),
10. 5241245 - Optimized helical resonator for plasma processing (1993-08-31),
11. 5207437 - Ceramic electrostatic wafer chuck (1993-05-04),
12. 5206516 - Low energy, steered ion beam deposition system having high current at (1993-04-27),
13. 3997846 - Method and apparatus for electrostatic deflection of high current ion (1976-12-14),
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