Growing community of inventors

West Chester, PA, United States of America

Donald A Upson

Average Co-Inventor Count = 11.00

ph-index = 2

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 = 16

Donald A UpsonCarl R Illig (3 patents)Donald A UpsonEugene Rex Cooper (3 patents)Donald A UpsonJohn L Toner (3 patents)Donald A UpsonKurt A Josef (3 patents)Donald A UpsonBrent D Douty (3 patents)Donald A UpsonPaul P Spara (3 patents)Donald A UpsonKimberly G Estep (3 patents)Donald A UpsonThomas J Caulfield (3 patents)Donald A UpsonShaughnessy Robinson (3 patents)Donald A UpsonEdward R Bacon (2 patents)Donald A UpsonBacon, Edward R (1 patent)Donald A UpsonDonald A Upson (3 patents)Carl R IlligCarl R Illig (90 patents)Eugene Rex CooperEugene Rex Cooper (49 patents)John L TonerJohn L Toner (42 patents)Kurt A JosefKurt A Josef (28 patents)Brent D DoutyBrent D Douty (20 patents)Paul P SparaPaul P Spara (17 patents)Kimberly G EstepKimberly G Estep (13 patents)Thomas J CaulfieldThomas J Caulfield (11 patents)Shaughnessy RobinsonShaughnessy Robinson (4 patents)Edward R BaconEdward R Bacon (64 patents)Bacon, Edward RBacon, Edward R (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sterling Winthrop Inc. (3 from 206 patents)


3 patents:

1. 5620677 - Compositions of iodophenoxy alkanes and iodophenyl ethers for

2. 5326553 - Compositions of iodophenoxy alkanes and iodophenyl ethers in

3. 5316755 - Compositions of iodophenoxy alkanes and iodophenyl ethers for

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