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For the Inventor, By the Inventor

Easton, PA, United States of America

Proprietary Technologies, Inc.


USPTO Granted Patents = 74

% Expired Patents = 17.6


Trademarks = 2

Forward Citations = 508

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3 inventors (with patents filed for the assignee):

goldMedal Richard J Macor (71 out of 82 patents)

silverMedal James J Macor (2 out of 17 patents)

bronzeMedal Donald D Bartholomew (1 out of 108 patents)


Core Competencies:
Ergonomic Wrench
Multi-Socket Wrench
Adjustable Wrench
Compact Wrench
Double-Ended Wrench
Wrench Engagement
Socket Lever
Prying Bar
Screwdriver
Portable Lighting
Telephony Keypad
High Torque Wrench

74 patents:

1. 11518020 - Pocket screwdriver (2022-12-06),
2. D927279 - Screwdriver (2021-08-10),
3. 11027409 - Wrench handle and wrench (2021-06-08),
4. D918688 - Pocket screwdriver half (2021-05-11),
5. 10953520 - Open-end wrench head (2021-03-23),
6. D882360 - Wrench handle containing socket extension bar (2020-04-28),
7. D867840 - Portion of an open-end wrench jaw (2019-11-26),
8. D844404 - Double-Ended box wrench (2019-04-02),
9. 10240923 - Carpenter level (2019-03-26),
10. D842669 - Multiple socket wrench (2019-03-12),
11. D842667 - Double-ended box wrench (2019-03-12),
12. D842666 - Double-ended box wrench (2019-03-12),
13. D842057 - Double-ended box wrench (2019-03-05),
14. D830207 - Section of a carpenter level (2018-10-09),
15. D795036 - Slotted screwdriver blade tip (2017-08-22),
Company Overview
Proprietary Technologies, Inc., based in Easton, PA, specializes in the development and manufacturing of innovative wrench technologies. The company focuses on creating ergonomic and versatile tools, including adjustable, multi-socket, and compact wrenches, designed to enhance user efficiency and comfort. Their product lineup also features double-ended wrenches and specialized tools like socket levers and prying bars, catering to both professional and DIY markets. The firm is committed to advancing tool design through research and development in the hand tool sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

74 Patents

#7 in

#4,976 in

#10,131 in the World

Easton, PA (US)
Easton, PA, United States of America

Proprietary Technologies, Inc.

Forward Citations = 508

3 inventors:

goldMedal Richard J Macor (71 out of 82 patents)

silverMedal James J Macor (2 out of 17 patents)

bronzeMedal Donald D Bartholomew (1 out of 108 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proprietary Technologies, Inc.. Retrieved from https://idiyas.com/company/proprietary-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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