Keymaster Technologies, Inc.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

Forward Citations = 217

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16 inventors (with patents filed for the assignee):

Bruce J Kaiser (4 out of 10 patents)

Robert D Kuhlman (3 out of 3 patents)

Therese Howe (2 out of 2 patents)

4. Harry F Schramm, Jr (1 out of 16 patents)

5. L Stephen Price (1 out of 2 patents)

6. Fred Schramm (1 out of 1 patent)

7. Robert Shannon (1 out of 1 patent)

8. Ken Wheeler (1 out of 1 patent)

9. Gerhard A Meyer (1 out of 2 patents)

10. Dan Schoepflin (1 out of 1 patent)

11. Don Kenning (1 out of 1 patent)

12. Lloyd Starks (1 out of 1 patent)

13. David Justin Watson (1 out of 3 patents)

14. Sergei Flippytchev (1 out of 1 patent)

15. Tren Cramer (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6909770 - Methods for identification and verification using vacuum XRF system (2005-06-21),

2. 6850592 - Methods for identification and verification using digital equivalent data system (2005-02-01),

3. 6501825 - Methods for identification and verification (2002-12-31),

4. 6477227 - Methods for identification and verification (2002-11-05),

5. D460370 - Portable analyzation device (2002-07-17),

Company Overview

Keymaster Technologies, Inc. is a leading provider of innovative security solutions for businesses. With a focus on biometric authentication and access control systems, Keymaster ensures high levels of security and convenience for its clients. Their cutting-edge technology and expert team make them a trusted partner in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#12 in Kennewick, WA

#1,242 in Washington

#51,669 in US

Kennewick, WA, United States of America