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Trademarks = 1

Forward Citations = 726

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7 inventors (with patents filed for the assignee):

Frederick M Shofner (8 out of 48 patents)

Padmanabha R Rao (3 out of 6 patents)

Paolo L Siccardo (3 out of 26 patents)

4. Arthur C Miller, Jr (3 out of 5 patents)

5. Gerhard Kreikebaum (3 out of 10 patents)

6. Robert Baraniak (2 out of 2 patents)

7. Gerd Eisenblaetter (1 out of 7 patents)

14 patents: Sort by Forward Citations

1. 11667010 - Abrasive flap disc (2023-06-06),

2. 6591112 - Communication system and device using dynamic receiver addressing (2003-07-08),

3. 6474486 - Method of telescoping a crane jib, apparatus for implementing the method, and a crane jib constituting an application thereof (2002-11-05),

4. 6269246 - Location determination using RF fingerprinting (2001-07-31),

5. 6115605 - Communication system and device using dynamic receiver addressing (2000-09-05),

6. 5111733 - Multiple stage hydraulic jack for use with telescopic jib (1992-05-12),

7. 4881957 - Air filtration units and methods employing dust as filtration media and (1989-11-21),

8. 4686744 - Methods for aeromechanical and electrodynamic release and separation of (1987-08-18),

9. 4631781 - Conditioned gas flow methods for processing and cleaning fiber, (1986-12-30),

10. D282767 - Filter unit (1986-02-25),

11. 4512060 - Apparatus and methods for aeromechanical and electrodynamic release and (1985-04-23),

12. 4473296 - System and method and apparatus for a continuous aerosol monitor (CAM) (1984-09-25),

13. 4396286 - Electro-optical system and method and apparatus for providing (1983-08-02),

14. 4249244 - Electro-optical system and method and apparatus for providing (1981-02-03),

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USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#1 in Los Altos Hills, CA

#5,147 in California

#21,598 in US

#40,882 in the World

Los Altos Hills, CA, United States of America

Ppm, Inc.