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Bedford, MA, United States of America

Gca Corporation

USPTO Granted Patents = 40

Trademarks = 1

Forward Citations = 716

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50 inventors (with patents filed for the assignee):

Peter Juodikis (3 out of 4 patents)

Alan G Flint (3 out of 5 patents)

Pedro Lilienfeld (2 out of 10 patents)

4. John A Piatt (2 out of 9 patents)

5. Howard Byron Lovering (2 out of 2 patents)

6. W L Loveless (2 out of 2 patents)

7. Richard J Trott (2 out of 2 patents)

8. Robert H Heath (2 out of 2 patents)

9. William L Glick (2 out of 2 patents)

10. T Jerome Weber (2 out of 2 patents)

11. Steven J Martinich (2 out of 2 patents)

12. Kenneth M Sautter (1 out of 24 patents)

13. Samuel M Barsky (1 out of 4 patents)

14. George C Lewis (1 out of 9 patents)

15. Laszlo Sipos (1 out of 5 patents)

Core Competencies:

Microlithographic Reticle

Wafer Chuck

Resolution System

Vapor Sheathed Baking

Catalytic Etching

Reactive Ion Etch

Automatic Wafer Processing

Electron Beam Lithography

Heat Treating

Optical Dust Detection

Photoresist Exposure

Fluid Pump

40 patents: Sort by Forward Citations

1. 4667415 - Microlithographic reticle positioning system (1987-05-26),

2. 4647172 - Resist development method (1987-03-03),

3. 4640619 - Microlithographic calibration scheme (1987-02-03),

4. 4616908 - Microlithographic system (1986-10-14),

5. 4603466 - Wafer chuck (1986-08-05),

6. 4583856 - Resolution system for interferometer (1986-04-22),

7. 4567361 - Reticle bar code and method and apparatus for reading same (1986-01-28),

8. 4556785 - Apparatus for vapor sheathed baking of semiconductor wafers (1985-12-03),

9. 4528635 - Automatic distillation apparatus (1985-07-09),

10. 4519717 - On-stream cloud point analyzer (1985-05-28),

11. 4518848 - Apparatus for baking resist on semiconductor wafers (1985-05-21),

12. 4517430 - Microwave heating device with constant temperature control of the (1985-05-14),

13. 4506005 - Method of catalytic etching (1985-03-19),

14. 4502871 - Apparatus and method for separating wax from an entrainer gas (1985-03-05),

15. 4496423 - Gas feed for reactive ion etch system (1985-01-29),

Gca Corporation, based in Bedford, MA, specializes in advanced technologies for the semiconductor industry. The company focuses on microlithography and wafer processing, providing innovative solutions that enhance the precision and efficiency of semiconductor manufacturing. Key areas of expertise include interferometry, electron beam lithography, and catalytic etching, alongside critical technologies for temperature control and automatic alignment. Gca Corporation is dedicated to advancing the capabilities of semiconductor fabrication through its cutting-edge research and development efforts.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

40 Patents

#17 in Bedford, MA

#496 in Massachusetts

#8,618 in US

#17,048 in the World

Bedford, MA, United States of America

Gca Corporation

Forward Citations = 716

50 inventors:

Peter Juodikis (3 out of 4 patents)

Alan G Flint (3 out of 5 patents)

Pedro Lilienfeld (2 out of 10 patents)

4. John A Piatt (2 out of 9 patents)

5. Howard Byron Lovering (2 out of 2 patents)

Please report any incorrect information to [email protected]

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