Piezo Crystal Company

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 14

Loading Chart...

4 inventors (with patents filed for the assignee):

William Paynter Hanson (1 out of 6 patents)

Leslie C Hurley (1 out of 2 patents)

Timothy E Wickard (1 out of 1 patent)

4. Charles Jensik (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5696422 - Crystal package (1997-12-09),

2. 5004987 - Temperature compensated crystal resonator found in a dual-mode oscillator (1991-04-02),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#12 in Carlisle, PA

#3,432 in Pennsylvania

#94,953 in US

Carlisle, PA, United States of America

Piezo Crystal Company

Forward Citations = 14

4 inventors:

William Paynter Hanson (1 out of 6 patents)

Leslie C Hurley (1 out of 2 patents)

Timothy E Wickard (1 out of 1 patent)

4. Charles Jensik (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Piezo Crystal Company. Retrieved from https://idiyas.com/company/piezo-crystal-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]