Growing community of inventors

Grand Rapids, MI, United States of America

Daniel Grabowski

Average Co-Inventor Count = 2.47

ph-index = 12

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 = 363

Daniel GrabowskiJohn Henry Heyder (5 patents)Daniel GrabowskiDavid M Gresham (4 patents)Daniel GrabowskiRandy Isenberg (4 patents)Daniel GrabowskiGeoff Orender (4 patents)Daniel GrabowskiJohn Richard Hamilton (3 patents)Daniel GrabowskiJames N Ludwig (2 patents)Daniel GrabowskiKarl Jahn Mead (2 patents)Daniel GrabowskiSteven F Goodman (2 patents)Daniel GrabowskiKenneth D Brickner (2 patents)Daniel GrabowskiRobert J Luchetti (1 patent)Daniel GrabowskiDavid A Shipman (1 patent)Daniel GrabowskiRonald A Dykstra (1 patent)Daniel GrabowskiJonathan Jay King (1 patent)Daniel GrabowskiRobert E Jeffers (1 patent)Daniel GrabowskiRandall P Nelsen (1 patent)Daniel GrabowskiAllen C Hager (1 patent)Daniel GrabowskiMichael J Feldpausch (1 patent)Daniel GrabowskiScott Michael Miller (1 patent)Daniel GrabowskiRoy W Fink (1 patent)Daniel GrabowskiAaron Jon Schradin (1 patent)Daniel GrabowskiSamuel J Ellison (1 patent)Daniel GrabowskiJames L Rozema (1 patent)Daniel GrabowskiKurt A Jonker (1 patent)Daniel GrabowskiMichael H Abson (1 patent)Daniel GrabowskiBruce M Finlayson (1 patent)Daniel GrabowskiJohn P VanKammen (1 patent)Daniel GrabowskiJeremy Franklin Foreman (1 patent)Daniel GrabowskiMelissa A DuBuis (1 patent)Daniel GrabowskiGregg A Draudt (1 patent)Daniel GrabowskiMichelle R Gallette (1 patent)Daniel GrabowskiJohn Van Kammen (1 patent)Daniel GrabowskiJohn C Cottrell (1 patent)Daniel GrabowskiMichael A Johnson (1 patent)Daniel GrabowskiJohn W Millhouse (1 patent)Daniel GrabowskiMatthew C Roe (1 patent)Daniel GrabowskiDaniel Grabowski (22 patents)John Henry HeyderJohn Henry Heyder (11 patents)David M GreshamDavid M Gresham (29 patents)Randy IsenbergRandy Isenberg (4 patents)Geoff OrenderGeoff Orender (4 patents)John Richard HamiltonJohn Richard Hamilton (76 patents)James N LudwigJames N Ludwig (178 patents)Karl Jahn MeadKarl Jahn Mead (71 patents)Steven F GoodmanSteven F Goodman (16 patents)Kenneth D BricknerKenneth D Brickner (3 patents)Robert J LuchettiRobert J Luchetti (30 patents)David A ShipmanDavid A Shipman (28 patents)Ronald A DykstraRonald A Dykstra (26 patents)Jonathan Jay KingJonathan Jay King (23 patents)Robert E JeffersRobert E Jeffers (21 patents)Randall P NelsenRandall P Nelsen (18 patents)Allen C HagerAllen C Hager (17 patents)Michael J FeldpauschMichael J Feldpausch (12 patents)Scott Michael MillerScott Michael Miller (9 patents)Roy W FinkRoy W Fink (9 patents)Aaron Jon SchradinAaron Jon Schradin (7 patents)Samuel J EllisonSamuel J Ellison (7 patents)James L RozemaJames L Rozema (4 patents)Kurt A JonkerKurt A Jonker (4 patents)Michael H AbsonMichael H Abson (3 patents)Bruce M FinlaysonBruce M Finlayson (2 patents)John P VanKammenJohn P VanKammen (2 patents)Jeremy Franklin ForemanJeremy Franklin Foreman (2 patents)Melissa A DuBuisMelissa A DuBuis (2 patents)Gregg A DraudtGregg A Draudt (1 patent)Michelle R GalletteMichelle R Gallette (1 patent)John Van KammenJohn Van Kammen (1 patent)John C CottrellJohn C Cottrell (1 patent)Michael A JohnsonMichael A Johnson (1 patent)John W MillhouseJohn W Millhouse (1 patent)Matthew C RoeMatthew C Roe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steelcase Inc. (16 from 1,810 patents)

2. Hni Technologies Inc. (5 from 143 patents)

3. Haworth, Inc. (1 from 485 patents)


22 patents:

1. 9402473 - Mechanism for ganging tables

2. 7708345 - Recliner

3. D577509 - Desk and wall unit

4. D576420 - Desk

5. D576422 - Desk and wall unit

6. D576421 - Wall unit

7. 6568335 - Furniture accessory supporting system

8. D456182 - Coordinated accessory foot and furniture foot

9. 6349911 - Workplace apparatus including mounting bracket

10. D450953 - Furniture leg

11. D450949 - Mobile table

12. D447682 - Castor

13. 6076474 - Freestanding furniture system

14. 5992332 - Elliptical worksurface profile

15. 5906079 - Partition system with attached markerboard

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as of
12/30/2025
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