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For the Inventor, By the Inventor

Boston, MA, United States of America

Vesper Technologies Inc.

USPTO Granted Patents = 17


Forward Citations = 184

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10 inventors (with patents filed for the assignee):

goldMedal Robert J Littrell (16 out of 44 patents)

silverMedal Karl Grosh (9 out of 24 patents)

bronzeMedal Ronald Gagnon (5 out of 8 patents)

4.  Craig E Core (3 out of 9 patents)

5.  Yu Hui (2 out of 2 patents)

6.  Michael Carfore (1 out of 6 patents)

7.  Shuwan Xue (1 out of 2 patents)

8.  Chen-Wei Huang (1 out of 1 patent)

9.  Wang Kyung Sung (1 out of 1 patent)

10.  Hamid Basaeri (1 out of 3 patents)

11.  Robert John Littrell (0 patent)


17 patents:

1. 11438706 - Robust MEMS microphone (2022-09-06),
2. 11418882 - Piezoelectric MEMS device with an adaptive threshold for detection of an acoustic stimulus (2022-08-16),
3. 11363387 - Transducer system with configurable acoustic overload point (2022-06-14),
4. 11259124 - Acoustic transducer with gap-controlling geometry and method of manufacturing an acoustic transducer (2022-02-22),
5. 11228843 - Electrically isolated device for providing a sub-threshold conduction path for leakage current across a piezoelectric transducer (2022-01-18),
6. 11217741 - MEMS process power (2022-01-04),
7. 11099078 - Acoustic sensor with temperature structure (2021-08-24),
8. 10964880 - Piezoelectric MEMS microphone (2021-03-30),
9. 10917727 - Transducer system with configurable acoustic overload point (2021-02-09),
10. 10825982 - Piezoelectric micro-electro-mechanical systems (MEMS) device with a beam strengthening physical element (2020-11-03),
11. 10771889 - Acoustic filtering (2020-09-08),
12. 10715922 - Piezoelectric mems device for producing a signal indicative of detection of an acoustic stimulus (2020-07-14),
13. 10566517 - Staggering of openings in electrodes for crack mitigation (2020-02-18),
14. 10284960 - Acoustic transducer with gap-controlling geometry and method of manufacturing an acoustic transducer (2019-05-07),
15. 10170685 - Piezoelectric MEMS microphone (2019-01-01),
Company Overview
Vesper Technologies Inc., based in Boston, MA, specializes in advanced sensor technology and innovative solutions for various applications. The company focuses on developing high-performance microphones and acoustic sensors that enhance audio quality in consumer electronics and industrial devices. Vesper's commitment to research and development positions it at the forefront of the audio technology landscape, driving advancements that cater to the evolving needs of industries reliant on precise sound capture and processing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#128 in Boston, MA

#1,151 in Massachusetts

#18,903 in US

#35,948 in the World

Boston, MA (US)
Boston, MA, United States of America

Vesper Technologies Inc.

Forward Citations = 184

10 inventors:

goldMedal Robert J Littrell (16 out of 44 patents)

silverMedal Karl Grosh (9 out of 24 patents)

bronzeMedal Ronald Gagnon (5 out of 8 patents)

4.  Craig E Core (3 out of 9 patents)

5.  Yu Hui (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vesper Technologies Inc.. Retrieved from https://idiyas.com/company/vesper-technologies

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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