Forward Citations = 110

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5 inventors (with patents filed for the assignee):

Thomas B Boisture (4 out of 16 patents)

Robert J Goodwin (4 out of 4 patents)

Joseph G Keeney (2 out of 2 patents)

4. Robert W Wild (1 out of 1 patent)

5. Michael G Keeney (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5588593 - Safety apparatus for high pressure liquid jet system (1996-12-31),

2. 5582349 - Hydroblasting spray gun having an on/off safety switch system (1996-12-10),

3. 5535949 - Safety switch system for hydroblasting operations (1996-07-16),

4. 5381811 - Furnace cleaning apparatus (1995-01-17),

5. 4469125 - Quick release valve (1984-09-04),

6. 4112535 - High pressure jet wall cleaner apparatus (1978-09-12),

7. 4095305 - Cleaning apparatus for tubes and tube bundles (1978-06-20),

8. 4082104 - Pressure relief valve (1978-04-04),

9. 4073026 - Lance tip construction (1978-02-14),

10. 4058870 - Lance tip construction (1977-11-22),

11. 4011625 - Lance tip construction (1977-03-15),

Company Overview

C.h. Heist Corp. is a prominent player in the field of advanced manufacturing and engineering solutions, specializing in the development of innovative technologies for various industries. The company focuses on creating high-performance materials and components, particularly in sectors such as aerospace, automotive, and industrial applications. With its headquarters in New York, NY, C.h. Heist Corp. is committed to driving technological advancements and enhancing product performance through rigorous research and development efforts.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#642 in New York, NY

#1,598 in New York

#27,529 in US

#51,801 in the World

New York, NY, United States of America

C.h. Heist Corp.

Forward Citations = 110

5 inventors:

Thomas B Boisture (4 out of 16 patents)

Robert J Goodwin (4 out of 4 patents)

Joseph G Keeney (2 out of 2 patents)

4. Robert W Wild (1 out of 1 patent)

5. Michael G Keeney (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C.h. Heist Corp.. Retrieved from https://idiyas.com/company/c-h-heist

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]