For the Inventor, By the Inventor

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Lansdale, PA, United States of America

Central Sprinkler Corporation

USPTO Granted Patents = 41

CIPO Patents = 1

Trademarks = 3

Forward Citations = 1,370

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16 inventors (with patents filed for the assignee):

George S Polan (20 out of 53 patents)

Stephen J Meyer (7 out of 18 patents)

George S Pieczykolan (7 out of 8 patents)

4. George G Meyer (6 out of 11 patents)

5. James R Anderson (5 out of 5 patents)

6. James E Golinveaux (3 out of 41 patents)

7. Joseph G Radzik (2 out of 2 patents)

8. William Joseph Reilly (2 out of 32 patents)

9. Hermann R Glinecke (2 out of 2 patents)

10. Ralph A Loh (1 out of 5 patents)

11. Richard F Newsome (1 out of 1 patent)

12. Gary Peterson (1 out of 1 patent)

13. Carmine L Schiavone (1 out of 5 patents)

14. Michael Allen Fries (1 out of 1 patent)

15. Arne H Hansen (1 out of 4 patents)

Core Competencies:

Hinged Mechanical Couplings

Low Pressure Fast Response

Universal Mechanical Coupling

Quick Response Sprinklers

Extended Coverage Sprinklers

Remotely Monitored Bar

Shape-Memory Alloy Actuators

Modular Valve

Concealed Automatic Sprinkler

Quick Release Mechanism

Portable Quick Chilling Device

Adjustable Drop Nipple

41 patents: Sort by Forward Citations

1. 6533333 - Hinged mechanical couplings with interfitting ends (2003-03-18),

2. 6336509 - Low pressure fast response bulb sprinklers (2002-01-08),

3. 6139069 - Universal mechanical coupling with interfitting ends (2000-10-31),

4. 5971080 - Quick response dry pipe sprinkler system (1999-10-26),

5. 5829532 - Low pressure, early suppression fast response sprinklers (1998-11-03),

6. 5722599 - Sidewall fire sprinkler head (1998-03-03),

7. 5584344 - Extended coverage ceiling sprinklers and systems (1996-12-17),

8. 5579846 - Extended coverage ceiling sprinklers and systems (1996-12-03),

9. 5520207 - Remotely monitored tamper bar for a backflow preventer (1996-05-28),

10. 5494113 - Sprinklers with shape-memory alloy actuators (1996-02-27),

11. 5439028 - Modular valve for a building standpipe (1995-08-08),

12. 5366022 - Extended coverage ceiling sprinklers and systems (1994-11-22),

13. 5295503 - Modular valve for a building standpipe (1994-03-22),

14. 5097906 - Concealed automatic sprinkler (1992-03-24),

15. 5094298 - Fire sprinkler apparatus (1992-03-10),

Central Sprinkler Corporation, based in Lansdale, PA, specializes in advanced fire protection technologies. The company develops a range of innovative products including low pressure and quick response sprinkler systems, concealed automatic sprinklers, and tamper monitoring systems. Central Sprinkler is recognized for its expertise in hinged mechanical couplings and modular valve technology, as well as the application of shape-memory alloy actuators in fire safety solutions. Their commitment to enhancing fire safety systems positions them as a key player in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

41 Patents

#1 in Lansdale, PA

#312 in Pennsylvania

#8,427 in US

#16,669 in the World

Lansdale, PA, United States of America

Central Sprinkler Corporation

Forward Citations = 1,370

16 inventors:

George S Polan (20 out of 53 patents)

Stephen J Meyer (7 out of 18 patents)

George S Pieczykolan (7 out of 8 patents)

4. George G Meyer (6 out of 11 patents)

5. James R Anderson (5 out of 5 patents)

Please report any incorrect information to [email protected]

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