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For the Inventor, By the Inventor

Cambridge, MA, United States of America

The Schawbel Corporation


USPTO Granted Patents = 22



Trademarks = 1

Forward Citations = 430

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14 inventors (with patents filed for the assignee):

goldMedal Thaddeus Zaborowski (12 out of 13 patents)

silverMedal James V Bonnema (6 out of 8 patents)

bronzeMedal Stephen J Shapiro (4 out of 13 patents)

4.  William Schawbel (4 out of 4 patents)

5.  Wender Wang (3 out of 16 patents)

6.  Paul E Furner (2 out of 133 patents)

7.  Scott W Demarest (2 out of 140 patents)

8.  Wen Der Wang (2 out of 5 patents)

9.  Donald W Hildebrandt (2 out of 9 patents)

10.  Alan R MacLeod (2 out of 2 patents)

11.  Steven Shapiro (1 out of 2 patents)

12.  Fred R Hayden (1 out of 1 patent)

13.  Karl T Winkler (1 out of 27 patents)

14.  William Schwabel (1 out of 1 patent)

15.  James K Lynch (0 patent)


22 patents:

1. 8389909 - Heating device having electric and fuel powered heat sources (2013-03-05),
2. 8244115 - Combination flashlight and a device for dispensing a volatile substance (2012-08-14),
3. 7835631 - Combination light and a device for dispensing a volatile substance (2010-11-16),
4. D423071 - Device for dispensing a volatile substance (2000-04-18),
5. 5944508 - Portable heated appliance with catalytic heater with improved ignition (1999-08-31),
6. 5928605 - Device for dispensing a volatile substance (1999-07-27),
7. 5857262 - Cordless hydrocarbon fuel heated hairdryer (1999-01-12),
8. 5700430 - Device for dispensing a volatile substance (1997-12-23),
9. D351337 - Portable fuel cartridge (1994-10-11),
10. D317704 - Butane powered soldering iron (1991-06-25),
11. D315853 - Handle for a soldering iron (1991-04-02),
12. 4924849 - Portable heating appliance having fuel cartridge with on/off switch (1990-05-15),
13. 4917078 - Hair radiating jaw members for hair crimper (1990-04-17),
14. 4911186 - Convertible hair roller (1990-03-27),
15. 4852546 - Hair roller heating device (1989-08-01),
Company Overview
The Schawbel Corporation, based in Cambridge, MA, specializes in advanced technology solutions, focusing on innovative product development and engineering services. The company is known for its expertise in various domains, including software development, hardware integration, and systems engineering. With a commitment to research and development, Schawbel aims to deliver cutting-edge solutions that meet the evolving needs of industries such as telecommunications, healthcare, and consumer electronics, fostering technological advancement and efficiency.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#125 in Cambridge, MA

#907 in Massachusetts

#15,051 in US

#28,807 in the World

Cambridge, MA (US)
Cambridge, MA, United States of America

The Schawbel Corporation

Forward Citations = 430

14 inventors:

goldMedal Thaddeus Zaborowski (12 out of 13 patents)

silverMedal James V Bonnema (6 out of 8 patents)

bronzeMedal Stephen J Shapiro (4 out of 13 patents)

4.  William Schawbel (4 out of 4 patents)

5.  Wender Wang (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Schawbel Corporation. Retrieved from https://idiyas.com/company/schawbel

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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