For the Inventor, By the Inventor

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Fort Washington, PA, United States of America

Pilling Co.

USPTO Granted Patents = 25

Trademarks = 1

Forward Citations = 2,250

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23 inventors (with patents filed for the assignee):

Samuel Pelta (4 out of 4 patents)

William H Pilling (4 out of 6 patents)

Andrew J Furey (3 out of 3 patents)

4. Rodney J Kulp (3 out of 3 patents)

5. Frederic P Rosenwald (2 out of 2 patents)

6. Parviz Kambin (1 out of 16 patents)

7. Richard G Jones (1 out of 4 patents)

8. Ronald K Grooters (1 out of 8 patents)

9. Francis Robicsek (1 out of 8 patents)

10. Goran B Klintmalm (1 out of 1 patent)

11. John T Mehigan (1 out of 1 patent)

12. Ronald G Bush (1 out of 1 patent)

13. Robert W Wilson, Jr (1 out of 2 patents)

14. Jeffrey A Miner (1 out of 1 patent)

15. Larry R Kaiser (1 out of 3 patents)

25 patents: Sort by Forward Citations

1. 5643316 - Method of thoracoscopic surgery using hinged tissue grasping forceps (1997-07-01),

2. 5447515 - Coronary bypass clamp (1995-09-05),

3. 5402771 - Anterior commissure laryngoscope (1995-04-04),

4. 5366471 - Esophageal dilation bougie (1994-11-22),

5. 5350384 - Catheter guide and clamp instrument (1994-09-27),

6. 5306240 - Tunneler and method for implanting subcutaneous vascular access grafts (1994-04-26),

7. 5197485 - Method and apparatus for sampling aortic plaque (1993-03-30),

8. 5171316 - Valvulotome (1992-12-15),

9. 5139506 - Valvulotome (1992-08-18),

10. 5133724 - Abdominal aortic clamp (1992-07-28),

11. D322851 - Adapter for surgical retractors (1991-12-31),

12. 5019092 - Liver transplant clamp (1991-05-28),

13. 4993862 - Clamp assembly for surgical retractor support (1991-02-19),

14. 4971037 - Surgical retractor support (1990-11-20),

15. 4961499 - Hemostatic clip cartridge (1990-10-09),

Pilling Co. is a leading construction company, specializing in piling and foundation works. With over 50 years of experience in the industry, we offer a wide range of services including bored piling, sheet piling, and ground improvement. Our team of highly skilled professionals and state-of-the-art equipment ensure that we deliver exceptional quality and efficiency on every project. Contact us today to learn more about how we can help with your construction needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#4 in Fort Washington, PA

#489 in Pennsylvania

#12,903 in US

#24,910 in the World

Fort Washington, PA, United States of America

Pilling Co.

Forward Citations = 2,250

23 inventors:

Samuel Pelta (4 out of 4 patents)

William H Pilling (4 out of 6 patents)

Andrew J Furey (3 out of 3 patents)

4. Rodney J Kulp (3 out of 3 patents)

5. Frederic P Rosenwald (2 out of 2 patents)

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