Growing community of inventors

Stamford, CT, United States of America

Joseph R Warren

Average Co-Inventor Count = 2.33

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 = 314

Joseph R WarrenAlton B Eckert, Jr (6 patents)Joseph R WarrenFrank T Check, Jr (6 patents)Joseph R WarrenJoseph R Warren (7 patents)Alton B Eckert, JrAlton B Eckert, Jr (58 patents)Frank T Check, JrFrank T Check, Jr (26 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pitney Bowes Inc. (6 from 2,979 patents)

2. Other (1 from 832,880 patents)


7 patents:

1. 9303402 - Basement wall and floor assembly

2. 4675841 - Micro computerized electronic postage meter system

3. 4376981 - Electronic postage metering system

4. 4306299 - Postage meter having means transferring data from a working memory to a

5. 4271481 - Micro computerized electronic postage meter system

6. 4180856 - Electronic postage metering system

7. 3978457 - Microcomputerized electronic postage meter system

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as of
1/3/2026
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