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For the Inventor, By the Inventor

Lansdale, PA, United States of America

Central Sprinkler Corporation


USPTO Granted Patents = 41


Trademarks = 3

Forward Citations = 1,347

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16 inventors (with patents filed for the assignee):

goldMedal George S Polan (20 out of 53 patents)

silverMedal Stephen J Meyer (7 out of 18 patents)

bronzeMedal 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 Sprinklers
Quick Response Sprinkler Systems
Shape-Memory Alloy Actuators
Modular Valve Technology
Concealed Automatic Sprinklers
Fire Sprinkler Apparatus
Tamper Monitoring Systems
Extended Coverage Sprinklers
Pendent Style Sprinklers
Rapid Response Sprinkler Heads
Self-Sealing Quick Release Valves

41 patents:

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 is a leading manufacturer and distributor of fire sprinkler systems. With over three decades of experience in the industry, we provide innovative and reliable solutions for commercial, residential, and industrial applications. Our wide range of products includes sprinkler heads, valves, alarms, and control systems. We are committed to ensuring the safety of people and property by delivering high-quality fire protection solutions. Visit our website for more information and to explore our product offerings.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

41 Patents

#2 in Lansdale, PA

#310 in Pennsylvania

#8,166 in US

#16,217 in the World

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Lansdale, PA, United States of America

Central Sprinkler Corporation

Forward Citations = 1,347

16 inventors:

goldMedal George S Polan (20 out of 53 patents)

silverMedal Stephen J Meyer (7 out of 18 patents)

bronzeMedal 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)

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