Growing community of inventors

Gibsonia, PA, United States of America

David D Steppan

Average Co-Inventor Count = 3.57

ph-index = 13

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 = 447

David D SteppanAngela M Beck (13 patents)David D SteppanNeil H Nodelman (11 patents)David D SteppanWilliam E Slack (9 patents)David D SteppanEdward P Squiller (9 patents)David D SteppanChetan Ghosalkar (7 patents)David D SteppanJohn P Forsythe (5 patents)David D SteppanRobson M Mafoti (4 patents)David D SteppanTimothy J Pike (4 patents)David D SteppanAndrew Stadler (4 patents)David D SteppanKurt E Best (3 patents)David D SteppanAlbert Magnotta (3 patents)David D SteppanAlan D Bushmire (3 patents)David D SteppanMylauna M Swango (3 patents)David D SteppanJames P Mason (2 patents)David D SteppanMichael F Hurley (2 patents)David D SteppanSusan B McVey (2 patents)David D SteppanKeith G Spitler (2 patents)David D SteppanDavid A Radovich (2 patents)David D SteppanJames R Charron (2 patents)David D SteppanA Donald Meltzer (2 patents)David D SteppanJames D Shoup (2 patents)David D SteppanJoel Matsco (2 patents)David D SteppanTrevor Bonomi (2 patents)David D SteppanNicholas LaDieu (2 patents)David D SteppanKarl W Haider (1 patent)David D SteppanHersel T Kemp, Ii (1 patent)David D SteppanJan L Clatty (1 patent)David D SteppanSanjeev Madan (1 patent)David D SteppanEduard Mayer (1 patent)David D SteppanFrank Sanns, Jr (1 patent)David D SteppanDavid M Baily (1 patent)David D SteppanEdward E Ball (1 patent)David D SteppanRobert M Loring (1 patent)David D SteppanEdmund J Madaj (1 patent)David D SteppanMichael F Palmosina, Ii (1 patent)David D SteppanDavid F Sounik (1 patent)David D SteppanRichard E Keegan (1 patent)David D SteppanRonald A Cageao (1 patent)David D SteppanKerry Ingold (1 patent)David D SteppanHoward S Duff (1 patent)David D SteppanKieth G Spitler (1 patent)David D SteppanJohn W Jenny (1 patent)David D SteppanMichael A Dobransky (1 patent)David D SteppanCarol Knox (1 patent)David D SteppanWilliam C Gower, Jr (1 patent)David D SteppanBruce H Potts (1 patent)David D SteppanMichael E McGregor (1 patent)David D SteppanCharles G Beckley (1 patent)David D SteppanVincent M Mautino (1 patent)David D SteppanMark A Davolio (1 patent)David D SteppanPeter Gansen (1 patent)David D SteppanJ Stephen Hoskins (1 patent)David D SteppanMichael S Super (1 patent)David D SteppanMichael S Super (0 patent)David D SteppanMichael F Palmosina Ii (0 patent)David D SteppanDavid D Steppan (42 patents)Angela M BeckAngela M Beck (13 patents)Neil H NodelmanNeil H Nodelman (34 patents)William E SlackWilliam E Slack (81 patents)Edward P SquillerEdward P Squiller (46 patents)Chetan GhosalkarChetan Ghosalkar (7 patents)John P ForsytheJohn P Forsythe (9 patents)Robson M MafotiRobson M Mafoti (40 patents)Timothy J PikeTimothy J Pike (11 patents)Andrew StadlerAndrew Stadler (4 patents)Kurt E BestKurt E Best (11 patents)Albert MagnottaAlbert Magnotta (8 patents)Alan D BushmireAlan D Bushmire (6 patents)Mylauna M SwangoMylauna M Swango (3 patents)James P MasonJames P Mason (13 patents)Michael F HurleyMichael F Hurley (10 patents)Susan B McVeySusan B McVey (9 patents)Keith G SpitlerKeith G Spitler (5 patents)David A RadovichDavid A Radovich (5 patents)James R CharronJames R Charron (5 patents)A Donald MeltzerA Donald Meltzer (3 patents)James D ShoupJames D Shoup (2 patents)Joel MatscoJoel Matsco (2 patents)Trevor BonomiTrevor Bonomi (2 patents)Nicholas LaDieuNicholas LaDieu (2 patents)Karl W HaiderKarl W Haider (31 patents)Hersel T Kemp, IiHersel T Kemp, Ii (16 patents)Jan L ClattyJan L Clatty (14 patents)Sanjeev MadanSanjeev Madan (11 patents)Eduard MayerEduard Mayer (10 patents)Frank Sanns, JrFrank Sanns, Jr (9 patents)David M BailyDavid M Baily (9 patents)Edward E BallEdward E Ball (8 patents)Robert M LoringRobert M Loring (7 patents)Edmund J MadajEdmund J Madaj (7 patents)Michael F Palmosina, IiMichael F Palmosina, Ii (7 patents)David F SounikDavid F Sounik (7 patents)Richard E KeeganRichard E Keegan (6 patents)Ronald A CageaoRonald A Cageao (6 patents)Kerry IngoldKerry Ingold (4 patents)Howard S DuffHoward S Duff (4 patents)Kieth G SpitlerKieth G Spitler (3 patents)John W JennyJohn W Jenny (2 patents)Michael A DobranskyMichael A Dobransky (2 patents)Carol KnoxCarol Knox (2 patents)William C Gower, JrWilliam C Gower, Jr (2 patents)Bruce H PottsBruce H Potts (2 patents)Michael E McGregorMichael E McGregor (1 patent)Charles G BeckleyCharles G Beckley (1 patent)Vincent M MautinoVincent M Mautino (1 patent)Mark A DavolioMark A Davolio (1 patent)Peter GansenPeter Gansen (1 patent)J Stephen HoskinsJ Stephen Hoskins (1 patent)Michael S SuperMichael S Super (1 patent)Michael S SuperMichael S Super (0 patent)Michael F Palmosina IiMichael F Palmosina Ii (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Corporation (19 from 1,008 patents)

2. Covestro LLC (17 from 228 patents)

3. Miles Inc. (4 from 539 patents)

4. Bayer Materialscience, LLC (2 from 178 patents)

5. Bayer Aktiengesellschaft (1 from 12,157 patents)


42 patents:

1. 11854053 - Methods for graphical depiction of a value of a property of a material

2. D960173 - Display screen with graphical user interface

3. D951291 - Display screen or portion thereof with a graphical user interface

4. D951273 - Display screen or portion thereof with a graphical user interface

5. D946019 - Display screen or portion thereof with an animated graphical user interface

6. D944262 - Display screen or portion thereof with a graphical user interface

7. D940741 - Display screen portion with graphical user interface

8. D929428 - Display screen portion with graphical user interface

9. D928819 - Display screen portion with a graphical user interface

10. D907057 - Display screen or portion thereof with a graphical user interface

11. D907058 - Display screen or portion thereof with a graphical user interface

12. D907059 - Display screen or portion thereof with a graphical user interface

13. D894922 - Display screen or portion thereof with an animated graphical user interface

14. D881209 - Display screen portion with a graphical user interface

15. D868806 - Display screen portion with a graphical user interface

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12/8/2025
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