Growing community of inventors

Columbus, OH, United States of America

Donald J Hackman

Average Co-Inventor Count = 2.71

ph-index = 14

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 = 1,623

Donald J HackmanRobert A Dixon (10 patents)Donald J HackmanWilliam Godwin Atterbury (6 patents)Donald J HackmanJames E Dvorsky (6 patents)Donald J HackmanDaniel A Kramer (6 patents)Donald J HackmanDon W Caudy (5 patents)Donald J HackmanBeth A Gahagan (5 patents)Donald J HackmanDavid A Easter (3 patents)Donald J HackmanRoger L Brunel (3 patents)Donald J HackmanWilliam R Dick (3 patents)Donald J HackmanRobert T Hoffman (2 patents)Donald J HackmanWilliam D Ingle (2 patents)Donald J HackmanJohn R Myers (2 patents)Donald J HackmanThomas D Haubert (1 patent)Donald J HackmanJan B Yates (1 patent)Donald J HackmanRichard D Nathenson (1 patent)Donald J HackmanJames C Swain (1 patent)Donald J HackmanKathryn E Alexander (1 patent)Donald J HackmanMartin J Uram (1 patent)Donald J HackmanLarry E Schluer (1 patent)Donald J HackmanDavid L Thomas (1 patent)Donald J HackmanWayne R Tausig (1 patent)Donald J HackmanJeremy M Harris (1 patent)Donald J HackmanBradley Gene DeRoos (1 patent)Donald J HackmanK Bryan Scott (1 patent)Donald J HackmanJerome Apt, Jr (1 patent)Donald J HackmanPaul M Brumbaugh (1 patent)Donald J HackmanJohn P Downing, Jr (1 patent)Donald J HackmanAlan A Alten (1 patent)Donald J HackmanRobert L Wernli (1 patent)Donald J HackmanBruce Farber (1 patent)Donald J HackmanGeorge R Riley (1 patent)Donald J HackmanScott Barradas (1 patent)Donald J HackmanDavid B Wyman (1 patent)Donald J HackmanBeverly D Trott (1 patent)Donald J HackmanJohn J Reidy (1 patent)Donald J HackmanBrian Christenson (1 patent)Donald J HackmanGary H Brawley (1 patent)Donald J HackmanMichael A McShane (1 patent)Donald J HackmanDavid Fingerhuth (1 patent)Donald J HackmanThomas P Groeneveld (1 patent)Donald J HackmanJohn R Hetteberg (1 patent)Donald J HackmanMichael P Canty (1 patent)Donald J HackmanRobert W Mowery (1 patent)Donald J HackmanLawrence C Bullen (1 patent)Donald J HackmanHarry L Williams (1 patent)Donald J HackmanDale G Uhler (1 patent)Donald J HackmanCarl S Albro (1 patent)Donald J HackmanLeslie F Nikodem (1 patent)Donald J HackmanBeth Ann Gahagan (1 patent)Donald J HackmanDonald W Caudy (1 patent)Donald J HackmanLarry Schuler (0 patent)Donald J HackmanDonald J Hackman (36 patents)Robert A DixonRobert A Dixon (13 patents)William Godwin AtterburyWilliam Godwin Atterbury (55 patents)James E DvorskyJames E Dvorsky (35 patents)Daniel A KramerDaniel A Kramer (13 patents)Don W CaudyDon W Caudy (6 patents)Beth A GahaganBeth A Gahagan (6 patents)David A EasterDavid A Easter (6 patents)Roger L BrunelRoger L Brunel (3 patents)William R DickWilliam R Dick (3 patents)Robert T HoffmanRobert T Hoffman (6 patents)William D IngleWilliam D Ingle (6 patents)John R MyersJohn R Myers (2 patents)Thomas D HaubertThomas D Haubert (36 patents)Jan B YatesJan B Yates (32 patents)Richard D NathensonRichard D Nathenson (25 patents)James C SwainJames C Swain (21 patents)Kathryn E AlexanderKathryn E Alexander (15 patents)Martin J UramMartin J Uram (11 patents)Larry E SchluerLarry E Schluer (8 patents)David L ThomasDavid L Thomas (8 patents)Wayne R TausigWayne R Tausig (6 patents)Jeremy M HarrisJeremy M Harris (6 patents)Bradley Gene DeRoosBradley Gene DeRoos (6 patents)K Bryan ScottK Bryan Scott (5 patents)Jerome Apt, JrJerome Apt, Jr (5 patents)Paul M BrumbaughPaul M Brumbaugh (5 patents)John P Downing, JrJohn P Downing, Jr (4 patents)Alan A AltenAlan A Alten (4 patents)Robert L WernliRobert L Wernli (4 patents)Bruce FarberBruce Farber (4 patents)George R RileyGeorge R Riley (3 patents)Scott BarradasScott Barradas (3 patents)David B WymanDavid B Wyman (3 patents)Beverly D TrottBeverly D Trott (2 patents)John J ReidyJohn J Reidy (2 patents)Brian ChristensonBrian Christenson (1 patent)Gary H BrawleyGary H Brawley (1 patent)Michael A McShaneMichael A McShane (1 patent)David FingerhuthDavid Fingerhuth (1 patent)Thomas P GroeneveldThomas P Groeneveld (1 patent)John R HettebergJohn R Hetteberg (1 patent)Michael P CantyMichael P Canty (1 patent)Robert W MoweryRobert W Mowery (1 patent)Lawrence C BullenLawrence C Bullen (1 patent)Harry L WilliamsHarry L Williams (1 patent)Dale G UhlerDale G Uhler (1 patent)Carl S AlbroCarl S Albro (1 patent)Leslie F NikodemLeslie F Nikodem (1 patent)Beth Ann GahaganBeth Ann Gahagan (1 patent)Donald W CaudyDonald W Caudy (1 patent)Larry SchulerLarry Schuler (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (10 from 832,680 patents)

2. USA As Represented by Secretary of the Navy (8 from 16,070 patents)

3. Neoprobe Corporation (5 from 36 patents)

4. Battelle Memorial Institute (4 from 2,362 patents)

5. Gas Research Institute (2 from 645 patents)

6. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)

7. Electric Power Research Institute Incorporated (1 from 992 patents)

8. Battelle Development Corporation (1 from 175 patents)

9. Sealy Technology, LLC (1 from 145 patents)

10. Neoproke Corporation (1 from 1 patent)


36 patents:

1. 8747479 - Tibial component

2. 7104991 - Method and device for using extended interference fit screw shanks for spinal stabilization

3. D497993 - Bioabsorbable structural interbody vertebral implant

4. 6709438 - Cam action vertebral spreader

5. 6695845 - Method and apparatus utilizing interference fit screw shanks for nonmetallic spinal stabilization

6. 6682530 - Dynamized vertebral stabilizer using an outrigger implant

7. 6666870 - Method utilizing chemical bonding to improve the bone screw fixation interface

8. 6663637 - Vertebral distraction stabilizer

9. 6656181 - Method and device utilizing tapered screw shanks for spinal stabilization

10. 6645207 - Method and apparatus for dynamized spinal stabilization

11. 6591506 - Hand operated end cutting sheet metal shear

12. D458372 - Combination disc cutter and spinal vertebral spreader

13. 6155310 - Machinery for automated manufacture of formed wire innerspring assemblies

14. D424453 - Detector unit for radiation detecting probe

15. D423377 - Radiation detecting probe

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12/6/2025
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