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For the Inventor, By the Inventor

Petaluma, CA, United States of America

Kval, Inc.

Calculating rank
USPTO Granted Patents = 15

% Expired Patents = 26.7

Trademarks = 2

Forward Citations = 242

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9 inventors (with patents filed for the assignee):

goldMedal Andrew M Kvalheim (9 out of 14 patents)

silverMedal David Schneider (3 out of 40 patents)

bronzeMedal Scott Bacon (2 out of 2 patents)

4.  Gerald Kvalheim (2 out of 2 patents)

5.  George Y Kameoka (2 out of 2 patents)

6.  Jedidiah Buck McCready (1 out of 1 patent)

7.  Marc J Madou (1 out of 5 patents)

8.  Jerry A Kvalheim (1 out of 1 patent)

9.  William F Crumly (1 out of 1 patent)


15 patents:

1. 11498164 - Rotary screw changing delivery system (2022-11-15),
2. 11123827 - Method for remotely switching screw feeding into a construction/building-type door assembly machine with an automatic-hinge applicator (2021-09-21),
3. 10739749 - System and method for manufacturing article dynamic measurement, tool selection and toolpath generation (2020-08-11),
4. 7730608 - Hinge feeder (2010-06-08),
5. 7461674 - Workstation for preparing door elements for hanging (2008-12-09),
6. 7422135 - Fastener dispencer and applicator (2008-09-09),
7. 7273157 - Article feeder (2007-09-25),
8. 6849168 - Electrochemical microsensor package (2005-02-01),
9. 6398004 - Method for dispensing and feeding articles (2002-06-04),
10. 6162009 - Article dispenser and feeder (2000-12-19),
11. 6086317 - Article inverter (2000-07-11),
12. 5536108 - Low cohesion material joint (1996-07-16),
13. 5425473 - Screw feeder (1995-06-20),
14. 5331732 - Hinge applicator with gang screwdriving unit (1994-07-26),
15. 5222290 - Apparatus for attaching hinges to doors and jambs (1993-06-29),
Company Overview
Kval, Inc. is a technology company based in Petaluma, California, specializing in advanced software solutions for the manufacturing sector. The company focuses on developing innovative tools that enhance production efficiency and streamline operations, particularly in the woodworking and construction industries. Kval's expertise lies in integrating cloud-based technologies with traditional manufacturing processes, enabling businesses to optimize their workflows and improve overall productivity.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

Kval, Inc. USPTO Patent Assignee Logo
15 Patents

#18 in Petaluma, CA

#5,049 in California

#21,119 in US

#40,063 in the World

Petaluma, CA (US)
Petaluma, CA, United States of America

Kval, Inc.

Forward Citations = 242

9 inventors:

goldMedal Andrew M Kvalheim (9 out of 14 patents)

silverMedal David Schneider (3 out of 40 patents)

bronzeMedal Scott Bacon (2 out of 2 patents)

4.  Gerald Kvalheim (2 out of 2 patents)

5.  George Y Kameoka (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kval, Inc.. Retrieved from https://idiyas.com/company/kval

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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