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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Pittsburgh Glass Works, LLC

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USPTO Granted Patents = 27



Trademarks = 13

Forward Citations = 111

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21 inventors (with patents filed for the assignee):

goldMedal David Dai (14 out of 15 patents)

silverMedal David V King (3 out of 3 patents)

bronzeMedal David T Perry (3 out of 4 patents)

4.  Peter T Dishart (3 out of 12 patents)

5.  Lauren Black (2 out of 3 patents)

6.  DeWitt Lampman (2 out of 3 patents)

7.  Michael Ulizio (2 out of 3 patents)

8.  Kurt Steinbacher (2 out of 2 patents)

9.  Kaushal Mehta (2 out of 2 patents)

10.  Anel Garza Rivera (2 out of 2 patents)

11.  Felipe Guzman Botero (2 out of 2 patents)

12.  James P Thiel (1 out of 55 patents)

13.  Bruce A Bartug (1 out of 1 patent)

14.  Steven M Parsons (1 out of 1 patent)

15.  Joseph DiMario (1 out of 2 patents)


Core Competencies:
Reflective Glass Displays
Spoiler Antenna
Symmetric Glazing
Protective Housing
Multilayer Glass Patch Antenna
Heatable Vehicle Glazing
Light Guide Laminate
Window Assembly
Impact Resistant Laminates
Multi-Stage Glass Pressing
Switchable Glazing
Sound Dampening Coatings

27 patents:

1. 12703168 - Reflective glass displays and associated methods for manufacturing reflective glass displays (2026-08-11),
2. 12640482 - Spoiler antenna (2026-05-26),
3. 11634066 - Protective housing for automotive glazings and other applications (2023-04-25),
4. 11633941 - Symmetric glazing for improved sound attenuation (2023-04-25),
5. 11569580 - Multilayer glass patch antenna (2023-01-31),
6. 11551342 - Fixture for evaluating heads-up windshields (2023-01-10),
7. 11515614 - Heatable vehicle glazing with antennas (2022-11-29),
8. 11481889 - Fixture for evaluating heads-up windshields (2022-10-25),
9. 11167531 - Glazing with a light guide laminate stack (2021-11-09),
10. 10923795 - Hidden multi-band window antenna (2021-02-16),
11. 10847867 - Window assembly with heating and antenna functions (2020-11-24),
12. 10811760 - Multi-band window antenna (2020-10-20),
13. 10696021 - Asymmetric glazing laminates with high impact resistance (2020-06-30),
14. 10626038 - Multi-stage glass pressing systems and methods (2020-04-21),
15. 10062952 - Heatable window with a high-pass frequency selective surface (2018-08-28),
Company Overview
Pittsburgh Glass Works, LLC specializes in the design and manufacturing of advanced glass products, primarily for the automotive industry. The company focuses on innovative solutions that enhance vehicle safety, performance, and aesthetics. With a commitment to quality and sustainability, Pittsburgh Glass Works leverages cutting-edge technology and research to develop glass components that meet the evolving needs of its clients. The company operates from its headquarters in Pittsburgh, PA, serving a diverse range of customers across North America.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Pittsburgh Glass Works, LLC USPTO Patent Assignee Logo
27 Patents

#91 in Pittsburgh, PA

#454 in Pennsylvania

#12,432 in US

#24,046 in the World

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

Pittsburgh Glass Works, LLC

Forward Citations = 111

21 inventors:

goldMedal David Dai (14 out of 15 patents)

silverMedal David V King (3 out of 3 patents)

bronzeMedal David T Perry (3 out of 4 patents)

4.  Peter T Dishart (3 out of 12 patents)

5.  Lauren Black (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pittsburgh Glass Works, LLC. Retrieved from https://idiyas.com/company/pittsburgh-glass-works

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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