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For the Inventor, By the Inventor

Fremont, CA, United States of America

Lam Research Corporation


USPTO Granted Patents = 3,797


Trademarks = 76

Forward Citations = 69,947

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2,135 inventors (with patents filed for the assignee):

goldMedal Rajinder Dhindsa (142 out of 201 patents)

silverMedal Andrew D Bailey, Iii (133 out of 134 patents)

bronzeMedal Adrien Lavoie (120 out of 162 patents)

4.  Eric A Hudson (114 out of 117 patents)

5.  John Boyd (102 out of 105 patents)

6.  Karl Frederick Leeser (101 out of 136 patents)

7.  Alexei Marakhtanov (100 out of 101 patents)

8.  Alex Paterson (98 out of 104 patents)

9.  John C Valcore, Jr (87 out of 87 patents)

10.  John Patrick Holland (84 out of 134 patents)

11.  Harmeet Singh (82 out of 88 patents)

12.  Eric H Lenz (81 out of 81 patents)

13.  John Martin De Larios (81 out of 83 patents)

14.  Yezdi N Dordi (79 out of 105 patents)

15.  John Edward Daugherty (74 out of 75 patents)


Core Competencies:
Thermally Controlled Chandelier Showerhead
Auto-Calibration Process Module
High Aspect Ratio Dielectric Etch
Wafer Handling Robot
Matchless Plasma Source
Dynamic Sheath Control
Atomic Layer Deposition
In-Situ Control of Film Properties
Multi-Station Semiconductor Processing
Low Temperature Direct Copper Bonding
RF Pulsing in Plasma Processing
Tin Oxide Films in Semiconductor Manufacturing

3,797 patents:

1. 12532718 - Improving substrate wettability for plating operations (2026-01-20),
2. 12532675 - Core removal (2026-01-20),
3. 12531220 - Automated feedforward and feedback sequence for patterning CD control (2026-01-20),
4. 12531210 - Edge exclusion control (2026-01-20),
5. 12531208 - Low temperature plasma enhanced chemical vapor deposition process including preheated showerhead (2026-01-20),
6. 12530021 - Performance predictors for semiconductor-manufacturing processes (2026-01-20),
7. 12526923 - Selected reject band non-radiofrequency-coupling tile and associated methods and systems (2026-01-13),
8. 12525458 - Plasma uniformity control using a pulsed magnetic field (2026-01-13),
9. 12525435 - RF magnetic field sensor for harmonic measurements and uniformity control (2026-01-13),
10. 12525434 - Arcing reduction in wafer bevel edge plasma processing (2026-01-13),
11. 12522927 - DC bias circuit and gas delivery system for substrate processing systems (2026-01-13),
12. 12518952 - Real-time control of temperature in a plasma chamber (2026-01-06),
13. 12516417 - Faceless showerhead (2026-01-06),
14. D1107670 - Showerhead for a substrate processing system (2025-12-30),
15. D1107669 - Processing chamber purge plate (2025-12-30),
Lam Research Corporation is a global supplier of wafer fabrication equipment and services for the semiconductor industry. It designs, manufactures, and sells semiconductor processing equipment used in the production of integrated circuits. With a focus on advanced process technology, Lam Research aims to enable its customers to build smaller, faster, and more powerful electronic devices.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 20 2026

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3,797 Patents

#1 in Fremont, CA

#28 in California

#109 in US

#233 in the World

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Fremont, CA, United States of America

Lam Research Corporation

Forward Citations = 69,947

2,135 inventors:

goldMedal Rajinder Dhindsa (142 out of 201 patents)

silverMedal Andrew D Bailey, Iii (133 out of 134 patents)

bronzeMedal Adrien Lavoie (120 out of 162 patents)

4.  Eric A Hudson (114 out of 117 patents)

5.  John Boyd (102 out of 105 patents)

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