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For the Inventor, By the Inventor

Pawcatuck, CT, United States of America

Davis-Standard Corporation


USPTO Granted Patents = 32

% Expired Patents = 3.1



Trademarks = 26

Forward Citations = 73

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40 inventors (with patents filed for the assignee):

goldMedal John P Christiano (12 out of 12 patents)

silverMedal Thomas J Oravits (7 out of 7 patents)

bronzeMedal John Radovich (6 out of 6 patents)

4.  Edward J Smith (5 out of 5 patents)

5.  Saulius Tomas Eiva (3 out of 3 patents)

6.  Michael R Thompson (3 out of 3 patents)

7.  Andrew A Merckel (2 out of 2 patents)

8.  Norton Wheeler (2 out of 2 patents)

9.  Jason Baird (2 out of 2 patents)

10.  Frederick C Suppon (2 out of 3 patents)

11.  Robert F Moeller (2 out of 5 patents)

12.  Ernest W Plasse (2 out of 2 patents)

13.  Joseph A Wnuk (2 out of 2 patents)

14.  Michael Hitsman (1 out of 1 patent)

15.  Brian Ouderkirk (1 out of 1 patent)


Core Competencies:
Web Transfer System
Polymeric Melt Forming
Extrusion System
Plasticating Apparatus
Casting Apparatus
Heater-Cooler System
Winder Assembly
Co-Extrusion Apparatus
Pressure-Reducing Valve
Multi-Layer Tubular Die
Film Centerwinder
Extruder Temperature Controller

32 patents:

1. 12378090 - Dual position web transfer system (2025-08-05),
2. 11731334 - Control system for macro adjustment of a polymeric melt forming slot type die (2023-08-22),
3. 11577442 - Polymeric tube forming apparatus with a multi-dimensional control system (2023-02-14),
4. 11478972 - Diagnostic troubleshooting system for an extrusion system (2022-10-25),
5. 11192279 - Plasticating apparatus screw having grooves of varying angles and depths (2021-12-07),
6. 11173644 - Casting apparatus for manufacturing polymer film (2021-11-16),
7. 11167465 - Casting apparatus for manufacturing polymer film (2021-11-09),
8. 10532490 - Plasticating apparatus screw having grooves of varying angles and depths (2020-01-14),
9. 10308460 - Web transfer device with vacuum hood and methods for web transfer (2019-06-04),
10. 9782922 - Heater-cooler system for a barrel of an extruder and a method of using the same (2017-10-10),
11. 9376283 - Winder assembly and method of use thereof (2016-06-28),
12. 9266274 - Heater-cooler system for a barrel of an extruder and a method of using the same (2016-02-23),
13. 9162403 - Apparatus for manufacturing and processing pre-stretch films having strips of increased thickness (2015-10-20),
14. 9132579 - Extruder feed throat having hardened tiles on internal surfaces (2015-09-15),
15. 8740128 - Winder assembly and method of use thereof (2014-06-03),
Davis-Standard Corporation specializes in the design and manufacture of advanced manufacturing equipment and systems for the plastics, rubber, and flexible packaging industries. With a strong emphasis on innovation, the company develops technologies that enhance production efficiency and product quality. Operating from its headquarters in Pawcatuck, Connecticut, Davis-Standard serves a global market, providing tailored solutions that address the evolving needs of its diverse clientele across various sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Davis-Standard Corporation
32 Patents

#1 in Pawcatuck, CT

#275 in Connecticut

#10,593 in US

#20,660 in the World

Pawcatuck, CT (US)
Pawcatuck, CT, United States of America

Davis-Standard Corporation

Forward Citations = 73

40 inventors:

goldMedal John P Christiano (12 out of 12 patents)

silverMedal Thomas J Oravits (7 out of 7 patents)

bronzeMedal John Radovich (6 out of 6 patents)

4.  Edward J Smith (5 out of 5 patents)

5.  Saulius Tomas Eiva (3 out of 3 patents)

Please report any incorrect information to [email protected]
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