Trademarks = 20

Forward Citations = 1,298

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10 inventors (with patents filed for the assignee):

David J Dlugos (3 out of 3 patents)

John P Bradin (2 out of 2 patents)

Peter R Lowe (2 out of 12 patents)

4. David Allan Johnson (1 out of 5 patents)

5. Dale A Steffen (1 out of 4 patents)

6. Don Small (1 out of 1 patent)

7. David A Siefer (1 out of 7 patents)

8. Donald G Small (1 out of 3 patents)

9. William B Raspotnik (1 out of 2 patents)

10. Carl Ganderillas (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7124942 - Low voltage signal stripping circuit for an RFID reader (2006-10-24),

2. 6650227 - Reader for a radio frequency identification system having automatic tuning capability (2003-11-18),

3. 6566997 - Interference control method for RFID systems (2003-05-20),

4. 6476708 - Detection of an RFID device by an RF reader unit operating in a reduced power state (2002-11-05),

5. 6229300 - Wiegand tilt sensor (2001-05-08),

6. 6191687 - Wiegand effect energy generator (2001-02-20),

7. 5908103 - Token with Wiegand wire (1999-06-01),

8. 5898241 - Read head for Wiegand token (1999-04-27),

9. 5864580 - Miniature wireless modem (1999-01-26),

10. 5832090 - Radio frequency transponder stored value system employing a secure (1998-11-03),

11. 5764138 - RF identification system for providing static data and one bit of (1998-06-09),

Company Overview

HID Corporation, headquartered in Irvine, California, specializes in identity and access management solutions. The company develops a wide range of products, including secure card issuance systems, biometric readers, and mobile access technologies. HID is recognized for its innovations in secure identity solutions, catering to various sectors such as government, healthcare, and education. With a focus on enhancing security and convenience, HID continues to advance technologies that facilitate trusted interactions in an increasingly digital world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#260 in Irvine, CA

#6,532 in California

#27,490 in US

#51,714 in the World

Irvine, CA, United States of America

Hid Corporation

Forward Citations = 1,298

10 inventors:

David J Dlugos (3 out of 3 patents)

John P Bradin (2 out of 2 patents)

Peter R Lowe (2 out of 12 patents)

4. David Allan Johnson (1 out of 5 patents)

5. Dale A Steffen (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hid Corporation. Retrieved from https://idiyas.com/company/hid

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]