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For the Inventor, By the Inventor

Plainview, NY, United States of America

Pickering & Company, Inc.


USPTO Granted Patents = 17

Trademarks = 2

Forward Citations = 101

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11 inventors (with patents filed for the assignee):

goldMedal Alan Hofer (5 out of 15 patents)

silverMedal Roland C Wittenberg (4 out of 4 patents)

bronzeMedal Frank J Frielingsdorf (4 out of 6 patents)

4.  Jacob Chass (4 out of 4 patents)

5.  George Alexandrovich, Sr (3 out of 9 patents)

6.  John Kuykendall (2 out of 2 patents)

7.  Paul Vitale (1 out of 1 patent)

8.  Neil F Albert (1 out of 1 patent)

9.  Frank Yama (1 out of 1 patent)

10.  Frank M Yama (1 out of 2 patents)

11.  J Raymond Edinger (1 out of 1 patent)


17 patents:

1. 4509159 - Aluminum-aluminum oxide stylus arm (1985-04-02),
2. D278147 - Phonograph cartridge (1985-03-26),
3. 4445103 - Rotary differential transformer with constant amplitude and variable (1984-04-24),
4. 4437019 - Linear differential transformer with constant amplitude and variable (1984-03-13),
5. 4409588 - Miniature sounder with multi-part tuned cavities (1983-10-11),
6. D266244 - Collapsible headset (1982-09-21),
7. 4347491 - Rotary variable differential transformer with substantially linear output (1982-08-31),
8. 4345230 - Multiple rotary variable differential transformer on common shaft with (1982-08-17),
9. 4251807 - Miniature buzzer (1981-02-17),
10. 4166625 - Automatic stop for turntable tone arm (1979-09-04),
11. 4153257 - Record stamper playback turntable (1979-05-08),
12. 4140321 - Phonograph cartridge replaceable stylus assembly (1979-02-20),
13. 4129305 - Phonograph turntable electro-thermal cueing control (1978-12-12),
14. 4113267 - Double stylus assembly for phonograph record stamper playback (1978-09-12),
15. 4113266 - Playback stylus for phonograph record stamper (1978-09-12),
Company Overview
Pickering & Company, Inc. is a specialized provider of high-performance electronic measurement solutions, primarily focusing on the development and manufacturing of precision instrumentation. The company serves various sectors, including telecommunications, aerospace, and defense, offering innovative products that enhance measurement accuracy and reliability. With a commitment to advancing technology, Pickering emphasizes research in electronic testing and simulation, catering to a global clientele from its headquarters in Plainview, New York.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#4 in Plainview, NY

#1,101 in New York

#18,903 in US

#35,948 in the World

Plainview, NY (US)
Plainview, NY, United States of America

Pickering & Company, Inc.

Forward Citations = 101

11 inventors:

goldMedal Alan Hofer (5 out of 15 patents)

silverMedal Roland C Wittenberg (4 out of 4 patents)

bronzeMedal Frank J Frielingsdorf (4 out of 6 patents)

4.  Jacob Chass (4 out of 4 patents)

5.  George Alexandrovich, Sr (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pickering & Company, Inc.. Retrieved from https://idiyas.com/company/pickering-and-company

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]
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