Growing community of inventors

Seymour, CT, United States of America

Ronald Michael Callanan

Average Co-Inventor Count = 2.40

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 = 435

Ronald Michael CallananBernard Leon Bensussan (5 patents)Ronald Michael CallananGregory S Konstorum (1 patent)Ronald Michael CallananEdward A Grabover (1 patent)Ronald Michael CallananDane Unger (1 patent)Ronald Michael CallananCarlo A DiRusso (1 patent)Ronald Michael CallananClifford E Potocky (1 patent)Ronald Michael CallananRaymond L Goudreau (1 patent)Ronald Michael CallananRonald Michael Callanan (7 patents)Bernard Leon BensussanBernard Leon Bensussan (39 patents)Gregory S KonstorumGregory S Konstorum (39 patents)Edward A GraboverEdward A Grabover (9 patents)Dane UngerDane Unger (5 patents)Carlo A DiRussoCarlo A DiRusso (4 patents)Clifford E PotockyClifford E Potocky (1 patent)Raymond L GoudreauRaymond L Goudreau (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unger Marketing International, LLC (5 from 223 patents)

2. Circon Corporation (1 from 73 patents)

3. Frigitronics, Inc. (1 from 2 patents)


7 patents:

1. 8745837 - Locking system for connecting poles and tools

2. 7549195 - Locking system for connecting handles and implements

3. D582233 - Reaching and grasping tool

4. D533977 - Unibody dual mop bucket

5. 6540119 - Spray bottle holder assembly

6. 5857964 - Endoscope with interlocking articulating deflection system

7. 5108390 - Flexible cryoprobe

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as of
1/1/2026
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