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Beverly Hills, CA, United States of America

Robert Schumacher

Average Co-Inventor Count = 2.00

ph-index = 6

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 = 3,667

Robert SchumacherThomas P Castellano (6 patents)Robert SchumacherRobert Schumacher (6 patents)Thomas P CastellanoThomas P Castellano (14 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Visionary Medical Products Corp. Inc. (6 from 9 patents)


6 patents:

1. 6063053 - Gas pressured needle-less injection device and method

2. 5925021 - Medication delivery device with a microprocessor and characteristic

3. 5851198 - Gas pressured needle-less injection device and method

4. 5728074 - Pen-type injector with a microprocessor and blood characteristic monitor

5. 5593390 - Medication delivery device with a microprocessor and characteristic

6. 5536249 - Pen-type injector with a microprocessor and blood characteristic monitor

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as of
1/16/2026
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