Growing community of inventors

Corona del Mar, CA, United States of America

John F Schaffer

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 20

John F SchafferDon S Minami (1 patent)John F SchafferSandra K Young (1 patent)John F SchafferDavid C Burns (1 patent)John F SchafferJohn F Schaffer (1 patent)Don S MinamiDon S Minami (18 patents)Sandra K YoungSandra K Young (8 patents)David C BurnsDavid C Burns (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Levolor, Inc. (1 from 27 patents)


1 patent:

1. 5042553 - Window blind headrail and mounting bracket

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1/14/2026
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