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Shawnee, KS, United States of America

Robert William Collins

Average Co-Inventor Count = 1.00

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 = 99

Robert William CollinsRobert William Collins (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (4 from 832,812 patents)

2. Winkler + Dunnebier, Ag (2 from 11 patents)

3. W+d Machinery Co., Inc. (1 from 3 patents)

4. Winkler & Dunnebrier, Ag (1 from 1 patent)


9 patents:

1. 7127844 - Reminder display envelope

2. 6779666 - Packaging envelope and method for making the same

3. 6766733 - Interchangeable flexible die

4. 6725587 - Combination envelope and greeting card

5. 6572340 - Pressure motive pump assembly comprising a float, an over center linkage mechanism, and a pair of positive stop or abutment means for ensuring over center tripping action

6. 6402015 - Envelope having dual function adhesive

7. D405046 - Article rack

8. 4206513 - Necktie molding device and method of using

9. 4187575 - Back wash-massage-scrubber

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as of
12/19/2025
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