Growing community of inventors

Cincinnati, OH, United States of America

David L Hamann

Average Co-Inventor Count = 2.04

ph-index = 23

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 = 2,441

David L HamannDonald Embree (8 patents)David L HamannGary W Knight (7 patents)David L HamannWilliam D Fox (7 patents)David L HamannCraig B Berky (6 patents)David L HamannJohn V Hunt (3 patents)David L HamannRonald John Kolata (3 patents)David L HamannMatthew C Miller (2 patents)David L HamannDavid Stefanchik (2 patents)David L HamannWilliam David Kelly (2 patents)David L HamannJames A Craft (2 patents)David L HamannTony C Siebel (2 patents)David L HamannLawrence Joseph Kelly (2 patents)David L HamannDouglas N Ladd (2 patents)David L HamannJ Renee Lupton (2 patents)David L HamannLeopold S Kaplan (2 patents)David L HamannJohn B Flege, Jr (2 patents)David L HamannFrederick E Shelton, IV (1 patent)David L HamannChristopher J Hess (1 patent)David L HamannKevin Michael Fiebig (1 patent)David L HamannDavid L Hunt (1 patent)David L HamannPhillip L Brookshire (1 patent)David L HamannJohn E Brady (1 patent)David L HamannKevin Shaun Weadock (1 patent)David L HamannWilliam E Cohn (1 patent)David L HamannMichael F Clem (1 patent)David L HamannBethany F Grant (1 patent)David L HamannNicholas M Morgan (1 patent)David L HamannKristin L Jambor (1 patent)David L HamannNicholas B Van Stolk (1 patent)David L HamannTerry Daglow (1 patent)David L HamannAndréas N Ward (1 patent)David L HamannRobert C Best (1 patent)David L HamannJennifer M Nagy (1 patent)David L HamannElliott J Fegelman (1 patent)David L HamannDiana M Harbach (1 patent)David L HamannJohn M Minor (1 patent)David L HamannRandall K Wolf (1 patent)David L HamannJamal H Khan (1 patent)David L HamannRobert S Wasson (1 patent)David L HamannAndrew Fowkes (1 patent)David L HamannThomas F Pistler (1 patent)David L HamannThomas A Nerswick (1 patent)David L HamannShin-Yir C Tong (1 patent)David L HamannDavid L Hamann (37 patents)Donald EmbreeDonald Embree (25 patents)Gary W KnightGary W Knight (81 patents)William D FoxWilliam D Fox (58 patents)Craig B BerkyCraig B Berky (58 patents)John V HuntJohn V Hunt (98 patents)Ronald John KolataRonald John Kolata (34 patents)Matthew C MillerMatthew C Miller (117 patents)David StefanchikDavid Stefanchik (93 patents)William David KellyWilliam David Kelly (38 patents)James A CraftJames A Craft (21 patents)Tony C SiebelTony C Siebel (19 patents)Lawrence Joseph KellyLawrence Joseph Kelly (16 patents)Douglas N LaddDouglas N Ladd (5 patents)J Renee LuptonJ Renee Lupton (3 patents)Leopold S KaplanLeopold S Kaplan (3 patents)John B Flege, JrJohn B Flege, Jr (2 patents)Frederick E Shelton, IVFrederick E Shelton, IV (2,717 patents)Christopher J HessChristopher J Hess (197 patents)Kevin Michael FiebigKevin Michael Fiebig (160 patents)David L HuntDavid L Hunt (61 patents)Phillip L BrookshirePhillip L Brookshire (50 patents)John E BradyJohn E Brady (49 patents)Kevin Shaun WeadockKevin Shaun Weadock (43 patents)William E CohnWilliam E Cohn (39 patents)Michael F ClemMichael F Clem (38 patents)Bethany F GrantBethany F Grant (18 patents)Nicholas M MorganNicholas M Morgan (18 patents)Kristin L JamborKristin L Jambor (16 patents)Nicholas B Van StolkNicholas B Van Stolk (11 patents)Terry DaglowTerry Daglow (7 patents)Andréas N WardAndréas N Ward (6 patents)Robert C BestRobert C Best (5 patents)Jennifer M NagyJennifer M Nagy (4 patents)Elliott J FegelmanElliott J Fegelman (3 patents)Diana M HarbachDiana M Harbach (3 patents)John M MinorJohn M Minor (3 patents)Randall K WolfRandall K Wolf (2 patents)Jamal H KhanJamal H Khan (1 patent)Robert S WassonRobert S Wasson (1 patent)Andrew FowkesAndrew Fowkes (1 patent)Thomas F PistlerThomas F Pistler (1 patent)Thomas A NerswickThomas A Nerswick (1 patent)Shin-Yir C TongShin-Yir C Tong (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rubbermaid, Inc. (12 from 848 patents)

2. Ethicon Endo-surgery, Inc. (11 from 2,207 patents)

3. Other (7 from 832,680 patents)

4. Ethicon, Gmbh (2 from 3,632 patents)

5. The Procter Gamble Company (1 from 17,164 patents)

6. Rubbermaid Commercial Products LLC (1 from 401 patents)

7. Cllag Gmbh International (1 from 12 patents)

8. Fna Concepts, LLC (1 from 1 patent)

9. The Witt Company (1 from 1 patent)


37 patents:

1. 11890010 - Dual-sided reinforced reload for surgical instruments

2. 11160677 - Apparatus and method for gastric volume reduction utilizing an expandable member

3. 8806705 - Leaf blower

4. 8376174 - Spill proof snack bowl

5. 8337339 - Floating gyrating swimming pool exercise ball game

6. D614006 - Torque wrench and adaptor for an ultrasonic instrument

7. D614005 - Torque wrench for an ultrasonic instrument

8. 7037305 - Heart presentation device and method

9. 6751878 - APPARATUS AND METHOD FOR CREATING A DRAWING OF A THREE-DIMENSIONAL OBJECT MANUALLY AND /OR ELECTRONICALLY BY VIEWING THE OBJECT THROUGH A TRANSPARENT WINDOW PANE AND TRACING THE OBJECT ON THE TRANSPARENT WINDOW PANE

10. 6732879 - Article of manufacture for the hanging of screw top bottles and tubes

11. 6689072 - Biopsy needle instrument

12. 6402701 - Biopsy needle instrument

13. 6193652 - Tissue stabilization device for use during surgery having spherical curved feet

14. 6187019 - Surgical anastomosis instrument

15. 6102475 - Stool with attached table

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as of
12/8/2025
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