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Fremont, CA, United States of America

Lam Research Corporation

USPTO Granted Patents = 3,783

EPO Patents = 132

Trademarks = 76

Forward Citations = 69,782

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2,127 inventors (with patents filed for the assignee):

Rajinder Dhindsa (142 out of 199 patents)

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

Adrien Lavoie (119 out of 161 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 (99 out of 100 patents)

8. Alex Paterson (98 out of 104 patents)

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

10. John Patrick Holland (83 out of 133 patents)

11. Harmeet Singh (82 out of 88 patents)

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

13. Eric H Lenz (80 out of 80 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

3,783 patents: Sort by Forward Citations

1. D1107670 - Showerhead for a substrate processing system (2025-12-30),

2. D1107669 - Processing chamber purge plate (2025-12-30),

3. 12512307 - Profile twisting control in dielectric etch (2025-12-30),

4. 12510826 - Photoresist development with halide chemistries (2025-12-30),

5. 12510825 - Photoresist development with halide chemistries (2025-12-30),

6. 12509772 - Split showerhead cooling plate (2025-12-30),

7. 12507338 - Matchless plasma source for semiconductor wafer fabrication (2025-12-23),

8. 12505991 - Tunability of edge plasma density for tilt control (2025-12-23),

9. 12504692 - Cyclic development of metal oxide based photoresist for etch stop deterrence (2025-12-23),

10. 12500114 - Wafer lift pin mechanism for preventing local backside deposition (2025-12-16),

11. 12500069 - Method of mounting wires to substrate support ceramic (2025-12-16),

12. 12500068 - Edge rings providing kinematic coupling and corresponding substrate processing systems (2025-12-16),

13. D1105018 - Shower head (2025-12-09),

14. 12494345 - Pulsing RF coils of a plasma chamber in reverse synchronization (2025-12-09),

15. 12492469 - Sublimation control using downstream pressure sensing (2025-12-09),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3,783 Patents

#1 in Fremont, CA

#28 in California

#110 in US

#235 in the World

Fremont, CA, United States of America

Lam Research Corporation

Forward Citations = 69,782

2,127 inventors:

Rajinder Dhindsa (142 out of 199 patents)

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

Adrien Lavoie (119 out of 161 patents)

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

5. John Boyd (102 out of 105 patents)

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