Growing community of inventors

Pasadena, MD, United States of America

John M Chopper

Average Co-Inventor Count = 4.09

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 101

John M ChopperRobert A Rosen (5 patents)John M ChopperMark A Bennett (5 patents)John M ChopperNicholas J Perazzo (5 patents)John M ChopperBruce D Cohen (9 patents)John M ChopperJohn G Grosskopf, Jr (4 patents)John M ChopperD Bruce Cohen (1 patent)John M ChopperMichael Eginton (1 patent)John M ChopperJohn G Grosskop, Jr (1 patent)John M ChopperNicholas J Perazzo (1 patent)John M ChopperJohn G Grosskopf (1 patent)John M ChopperJr Grosskopf John G (1 patent)John M ChopperRobert A Rosen (1 patent)John M ChopperNicholas J Perazzo (1 patent)John M ChopperRobert A Rosen (1 patent)John M ChopperMark Bennett (1 patent)John M ChopperJohn G Grosskopf (1 patent)John M ChopperMark Bennett (1 patent)John M ChopperD Bruce Cohen (1 patent)John M ChopperJohn Grosskopf (0 patent)John M ChopperJohn M Chopper (6 patents)Robert A RosenRobert A Rosen (58 patents)Mark A BennettMark A Bennett (49 patents)Nicholas J PerazzoNicholas J Perazzo (16 patents)Bruce D CohenBruce D Cohen (9 patents)John G Grosskopf, JrJohn G Grosskopf, Jr (5 patents)D Bruce CohenD Bruce Cohen (1 patent)Michael EgintonMichael Eginton (1 patent)John G Grosskop, JrJohn G Grosskop, Jr (1 patent)Nicholas J PerazzoNicholas J Perazzo (2 patents)John G GrosskopfJohn G Grosskopf (2 patents)Jr Grosskopf John GJr Grosskopf John G (2 patents)Robert A RosenRobert A Rosen (1 patent)Nicholas J PerazzoNicholas J Perazzo (1 patent)Robert A RosenRobert A Rosen (4 patents)Mark BennettMark Bennett (2 patents)John G GrosskopfJohn G Grosskopf (1 patent)Mark BennettMark Bennett (1 patent)D Bruce CohenD Bruce Cohen (1 patent)John GrosskopfJohn Grosskopf (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (5 from 832,966 patents)

2. National Instruments Corporation (1 from 1,111 patents)


6 patents:

1. 10695490 - Syringe filling and packaging system for hospital pharmacies

2. 10384006 - Syringe filling and packaging system for hospital pharmacies

3. 10336477 - Syringe packaging system for hospital pharmacies

4. 9466088 - Automated oral syringe packaging system for hospital pharmacies

5. 9033006 - Oral syringe packaging system for hospital pharmacies

6. 8561656 - Adaptable bench top filling system

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as of
1/17/2026
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