Growing community of inventors

East Grand Rapids, MI, United States of America

James N Ludwig

Average Co-Inventor Count = 4.64

ph-index = 34

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 = 3,575

James N LudwigBruce M Smith (111 patents)James N LudwigGordon J Peterson (64 patents)James N LudwigNickolaus William Charles Deevers (58 patents)James N LudwigRobert J Battey (46 patents)James N LudwigKurt R Heidmann (42 patents)James N LudwigMark William Spoelhof (39 patents)James N LudwigGlen Oliver Low (37 patents)James N LudwigThomas Overthun (22 patents)James N LudwigGlen Oliver Löw (19 patents)James N LudwigJohn Richard Hamilton (14 patents)James N LudwigNathan R Brock (14 patents)James N LudwigWilliam Burr Bennie (13 patents)James N LudwigDavid M Gresham (13 patents)James N LudwigYuka Hiyoshi (13 patents)James N LudwigSantiago Carral O'Gorman (13 patents)James N LudwigIrfan Kachwalla (13 patents)James N LudwigJessica Nebel (13 patents)James N LudwigMadison Scheper (13 patents)James N LudwigRussell T Holdredge (12 patents)James N LudwigElger Oberwelz (11 patents)James N LudwigSean M Corcorran (11 patents)James N LudwigHyun Yoo (10 patents)James N LudwigDavid J Battey (10 patents)James N LudwigKeith Robert Machin (10 patents)James N LudwigKarl Heinz Mueller (9 patents)James N LudwigBrett Robert Kincaid (8 patents)James N LudwigTodd David Krupiczewicz (8 patents)James N LudwigRichard N Roslund, Jr (7 patents)James N LudwigChristopher J Norman (7 patents)James N LudwigLuke Neil Pearson (6 patents)James N LudwigTom Lloyd (6 patents)James N LudwigAlyssa Anne Robert (6 patents)James N LudwigJay Armstrong Grandin (6 patents)James N LudwigNick Carpenter (6 patents)James N LudwigLukas Martin Scherrer (5 patents)James N LudwigCarl V Forslund, Iii (5 patents)James N LudwigRobert J Batley (5 patents)James N LudwigLarry Cheng (4 patents)James N LudwigJohn Wallace Smith (4 patents)James N LudwigThomas B Eich (4 patents)James N LudwigStephen Don Wahl (4 patents)James N LudwigMauricio Escobar (4 patents)James N LudwigMonika Conway (4 patents)James N LudwigTerence Sean Yoo (4 patents)James N LudwigKarl Jahn Mead (3 patents)James N LudwigTodd A Pelman (3 patents)James N LudwigGeorge J Simons, Jr (3 patents)James N LudwigLewis Epstein (3 patents)James N LudwigJulie Yonehara (3 patents)James N LudwigAaron Michael Porterfield (3 patents)James N LudwigWilliam Thomas Johnson (3 patents)James N LudwigKyle Jonathan Doerksen (2 patents)James N LudwigRobert Peter Arko (2 patents)James N LudwigFredric James Biddle (2 patents)James N LudwigThomas G Feldpausch (2 patents)James N LudwigPaul Noll (2 patents)James N LudwigDaniel Grabowski (2 patents)James N LudwigSuzanne Stage (2 patents)James N LudwigDavid A Bodnar (2 patents)James N LudwigMichael Young (2 patents)James N LudwigJustin Champaign (2 patents)James N LudwigKarl H Müller (2 patents)James N LudwigRyan Pauly (2 patents)James N LudwigRolf Pascal Hien (2 patents)James N LudwigTerence Sean Yoo (2 patents)James N LudwigJessie M Storey (2 patents)James N LudwigSharon L Tracy (2 patents)James N LudwigMark D Siminoff (1 patent)James N LudwigJames Rolfe Yurchenco (1 patent)James N LudwigDavid M Webster (1 patent)James N LudwigBrian J Mason (1 patent)James N LudwigDavid K Jones (1 patent)James N LudwigAlexey Salamini (1 patent)James N LudwigJoseph Lishing Hei (1 patent)James N LudwigMatthew Robert Adams (1 patent)James N LudwigJoerg Christoph Student (1 patent)James N LudwigEnergy Cruse, Ii (1 patent)James N LudwigDavid J Rinaldis (1 patent)James N LudwigMark A Zeh (1 patent)James N LudwigJorge Pensi (1 patent)James N LudwigBruce Grant MacGregor (1 patent)James N LudwigMatthew David Inouye (1 patent)James N LudwigSusanne Stage (1 patent)James N LudwigSteven L Atkins (1 patent)James N LudwigSven D Newman (1 patent)James N LudwigDean K Hubbard (1 patent)James N LudwigJessie Michele Storey (1 patent)James N LudwigJesse A Fourt (1 patent)James N LudwigMark Spoelhoff (1 patent)James N LudwigVivek Mohan Rao (1 patent)James N LudwigColin L Nourie (1 patent)James N LudwigKyle Deerksen (1 patent)James N LudwigJuan Carlos Bruce Novoa (1 patent)James N LudwigAlex T Grishaver (1 patent)James N LudwigKatherine J Kuchenbecker (1 patent)James N LudwigNate Brock (1 patent)James N LudwigFranz Niklaus Schulz (1 patent)James N LudwigBenjamin J V Tarbell (1 patent)James N LudwigScott A Whitman (1 patent)James N LudwigDaniel L Girdwood (1 patent)James N LudwigJames N Ludwig (178 patents)Bruce M SmithBruce M Smith (170 patents)Gordon J PetersonGordon J Peterson (174 patents)Nickolaus William Charles DeeversNickolaus William Charles Deevers (115 patents)Robert J BatteyRobert J Battey (119 patents)Kurt R HeidmannKurt R Heidmann (203 patents)Mark William SpoelhofMark William Spoelhof (87 patents)Glen Oliver LowGlen Oliver Low (37 patents)Thomas OverthunThomas Overthun (127 patents)Glen Oliver LöwGlen Oliver Löw (19 patents)John Richard HamiltonJohn Richard Hamilton (76 patents)Nathan R BrockNathan R Brock (25 patents)William Burr BennieWilliam Burr Bennie (51 patents)David M GreshamDavid M Gresham (29 patents)Yuka HiyoshiYuka Hiyoshi (28 patents)Santiago Carral O'GormanSantiago Carral O'Gorman (24 patents)Irfan KachwallaIrfan Kachwalla (13 patents)Jessica NebelJessica Nebel (13 patents)Madison ScheperMadison Scheper (13 patents)Russell T HoldredgeRussell T Holdredge (39 patents)Elger OberwelzElger Oberwelz (80 patents)Sean M CorcorranSean M Corcorran (41 patents)Hyun YooHyun Yoo (56 patents)David J BatteyDavid J Battey (46 patents)Keith Robert MachinKeith Robert Machin (35 patents)Karl Heinz MuellerKarl Heinz Mueller (19 patents)Brett Robert KincaidBrett Robert Kincaid (61 patents)Todd David KrupiczewiczTodd David Krupiczewicz (34 patents)Richard N Roslund, JrRichard N Roslund, Jr (49 patents)Christopher J NormanChristopher J Norman (24 patents)Luke Neil PearsonLuke Neil Pearson (35 patents)Tom LloydTom Lloyd (18 patents)Alyssa Anne RobertAlyssa Anne Robert (9 patents)Jay Armstrong GrandinJay Armstrong Grandin (8 patents)Nick CarpenterNick Carpenter (7 patents)Lukas Martin ScherrerLukas Martin Scherrer (48 patents)Carl V Forslund, IiiCarl V Forslund, Iii (31 patents)Robert J BatleyRobert J Batley (5 patents)Larry ChengLarry Cheng (43 patents)John Wallace SmithJohn Wallace Smith (40 patents)Thomas B EichThomas B Eich (30 patents)Stephen Don WahlStephen Don Wahl (17 patents)Mauricio EscobarMauricio Escobar (8 patents)Monika ConwayMonika Conway (5 patents)Terence Sean YooTerence Sean Yoo (4 patents)Karl Jahn MeadKarl Jahn Mead (71 patents)Todd A PelmanTodd A Pelman (39 patents)George J Simons, JrGeorge J Simons, Jr (35 patents)Lewis EpsteinLewis Epstein (25 patents)Julie YoneharaJulie Yonehara (3 patents)Aaron Michael PorterfieldAaron Michael Porterfield (3 patents)William Thomas JohnsonWilliam Thomas Johnson (3 patents)Kyle Jonathan DoerksenKyle Jonathan Doerksen (99 patents)Robert Peter ArkoRobert Peter Arko (47 patents)Fredric James BiddleFredric James Biddle (33 patents)Thomas G FeldpauschThomas G Feldpausch (32 patents)Paul NollPaul Noll (27 patents)Daniel GrabowskiDaniel Grabowski (22 patents)Suzanne StageSuzanne Stage (21 patents)David A BodnarDavid A Bodnar (13 patents)Michael YoungMichael Young (10 patents)Justin ChampaignJustin Champaign (8 patents)Karl H MüllerKarl H Müller (7 patents)Ryan PaulyRyan Pauly (4 patents)Rolf Pascal HienRolf Pascal Hien (3 patents)Terence Sean YooTerence Sean Yoo (2 patents)Jessie M StoreyJessie M Storey (2 patents)Sharon L TracySharon L Tracy (2 patents)Mark D SiminoffMark D Siminoff (202 patents)James Rolfe YurchencoJames Rolfe Yurchenco (67 patents)David M WebsterDavid M Webster (60 patents)Brian J MasonBrian J Mason (33 patents)David K JonesDavid K Jones (31 patents)Alexey SalaminiAlexey Salamini (29 patents)Joseph Lishing HeiJoseph Lishing Hei (21 patents)Matthew Robert AdamsMatthew Robert Adams (20 patents)Joerg Christoph StudentJoerg Christoph Student (20 patents)Energy Cruse, IiEnergy Cruse, Ii (18 patents)David J RinaldisDavid J Rinaldis (17 patents)Mark A ZehMark A Zeh (11 patents)Jorge PensiJorge Pensi (9 patents)Bruce Grant MacGregorBruce Grant MacGregor (9 patents)Matthew David InouyeMatthew David Inouye (9 patents)Susanne StageSusanne Stage (5 patents)Steven L AtkinsSteven L Atkins (5 patents)Sven D NewmanSven D Newman (5 patents)Dean K HubbardDean K Hubbard (4 patents)Jessie Michele StoreyJessie Michele Storey (3 patents)Jesse A FourtJesse A Fourt (2 patents)Mark SpoelhoffMark Spoelhoff (1 patent)Vivek Mohan RaoVivek Mohan Rao (1 patent)Colin L NourieColin L Nourie (1 patent)Kyle DeerksenKyle Deerksen (1 patent)Juan Carlos Bruce NovoaJuan Carlos Bruce Novoa (1 patent)Alex T GrishaverAlex T Grishaver (1 patent)Katherine J KuchenbeckerKatherine J Kuchenbecker (1 patent)Nate BrockNate Brock (1 patent)Franz Niklaus SchulzFranz Niklaus Schulz (1 patent)Benjamin J V TarbellBenjamin J V Tarbell (1 patent)Scott A WhitmanScott A Whitman (1 patent)Daniel L GirdwoodDaniel L Girdwood (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steelcase Inc. (178 from 1,810 patents)


178 patents:

1. 12329290 - Body support member with lattice structure

2. 12161232 - Body support assembly and methods for the use and assembly thereof

3. 11974676 - Body support member with lattice structure

4. 11963621 - Seating arrangement

5. 11805913 - Body support assembly and methods for the use and assembly thereof

6. D997878 - Power case

7. D995179 - Chair with lumbar support

8. D995180 - Chair with lumbar support

9. D988048 - Lumbar support

10. D988049 - Lumbar support

11. 11553797 - Seating arrangement

12. D961317 - Backrest

13. D961316 - Chair

14. D961315 - Chair

15. D961281 - Chair

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