Growing community of inventors

Madison, WI, United States of America

Joel Kramka

Average Co-Inventor Count = 6.78

ph-index = 6

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 = 93

Joel KramkaEvan Sparks (14 patents)Joel KramkaKarol Polaczek (14 patents)Joel KramkaMontel Caruthers (13 patents)Joel KramkaHenry M Hillstrom (10 patents)Joel KramkaSimon Livingston-Jha (8 patents)Joel KramkaJeffrey L Crull (7 patents)Joel KramkaDerek W Bennion (7 patents)Joel KramkaPaul Hunt (7 patents)Joel KramkaWilliam R Mathias (7 patents)Joel KramkaThomas A Helf (6 patents)Joel KramkaEvan A Sparks (6 patents)Joel KramkaJames R Crapser (6 patents)Joel KramkaJulie L Bates (6 patents)Joel KramkaKatlyn Garcia (6 patents)Joel KramkaRichard A Batton (6 patents)Joel KramkaCasey Frett (6 patents)Joel KramkaJerzy Latocha (6 patents)Joel KramkaCunjiang Cheng (2 patents)Joel KramkaJames Michael Schlueter (2 patents)Joel KramkaShawn Smith (2 patents)Joel KramkaJoshua James Riley (2 patents)Joel KramkaElizabeth Alstad (2 patents)Joel KramkaSteven Merrill Harrington (1 patent)Joel KramkaMichael Sawalski (1 patent)Joel KramkaRobert Woodruff (1 patent)Joel KramkaRyan Richard Butrym (1 patent)Joel KramkaJack Hough (1 patent)Joel KramkaWilliam Mathias (1 patent)Joel KramkaBrett DeFever (1 patent)Joel KramkaMegan Piunti (1 patent)Joel KramkaPaul R Hunt (0 patent)Joel KramkaJr Karol Polaczek (0 patent)Joel KramkaJoel Kramka (22 patents)Evan SparksEvan Sparks (19 patents)Karol PolaczekKarol Polaczek (11 patents)Montel CaruthersMontel Caruthers (13 patents)Henry M HillstromHenry M Hillstrom (14 patents)Simon Livingston-JhaSimon Livingston-Jha (8 patents)Jeffrey L CrullJeffrey L Crull (37 patents)Derek W BennionDerek W Bennion (33 patents)Paul HuntPaul Hunt (10 patents)William R MathiasWilliam R Mathias (8 patents)Thomas A HelfThomas A Helf (49 patents)Evan A SparksEvan A Sparks (39 patents)James R CrapserJames R Crapser (38 patents)Julie L BatesJulie L Bates (14 patents)Katlyn GarciaKatlyn Garcia (7 patents)Richard A BattonRichard A Batton (6 patents)Casey FrettCasey Frett (6 patents)Jerzy LatochaJerzy Latocha (6 patents)Cunjiang ChengCunjiang Cheng (12 patents)James Michael SchlueterJames Michael Schlueter (6 patents)Shawn SmithShawn Smith (3 patents)Joshua James RileyJoshua James Riley (2 patents)Elizabeth AlstadElizabeth Alstad (2 patents)Steven Merrill HarringtonSteven Merrill Harrington (21 patents)Michael SawalskiMichael Sawalski (17 patents)Robert WoodruffRobert Woodruff (11 patents)Ryan Richard ButrymRyan Richard Butrym (5 patents)Jack HoughJack Hough (4 patents)William MathiasWilliam Mathias (2 patents)Brett DeFeverBrett DeFever (1 patent)Megan PiuntiMegan Piunti (1 patent)Paul R HuntPaul R Hunt (0 patent)Jr Karol PolaczekJr Karol Polaczek (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Weber-stephen Products LLC (14 from 225 patents)

2. S. C. Johnson Son, Inc. (6 from 2,353 patents)

3. Bretford Manufacturing, Inc. (1 from 77 patents)

4. Lamplight Farms, Inc. (1 from 55 patents)


22 patents:

1. D1042739 - Container

2. 11953198 - Non-gas fire pit

3. D979317 - Portable grill

4. 11571088 - Portable grills

5. 11571087 - Portable grills

6. D972360 - Portable grill

7. D971661 - Portable grill

8. 11510525 - Portable grills

9. 11510526 - Portable grills

10. 11503951 - Portable grills

11. 11503952 - Portable grills

12. 11503950 - Portable grills

13. D960319 - Container

14. 11385681 - Docking computer storage system

15. D953792 - Portable grill

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as of
12/4/2025
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