Growing community of inventors

Kirkland, WA, United States of America

Daniel R Kieffer

Average Co-Inventor Count = 5.17

ph-index = 26

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 = 1,657

Daniel R KiefferGerald Jay Angelo (30 patents)Daniel R KiefferWayne K Simons (30 patents)Daniel R KiefferSteven H Hovind (19 patents)Daniel R KiefferDaniel Farmer (17 patents)Daniel R KiefferRichard D Wailes, Jr (14 patents)Daniel R KiefferWallace A Peltola (12 patents)Daniel R KiefferF Erik Tuft (12 patents)Daniel R KiefferErik David Hjorten (9 patents)Daniel R KiefferJake Tyler Ferderer (6 patents)Daniel R KiefferAdam Grant Salnick (5 patents)Daniel R KiefferRobert Odell Culwell (2 patents)Daniel R KiefferSteven L Baker (1 patent)Daniel R KiefferJames E Schatzer (1 patent)Daniel R KiefferJoshua Stafford Boyd (1 patent)Daniel R KiefferRobert Preston Feight (1 patent)Daniel R KiefferGary G Ziebell (1 patent)Daniel R KiefferJoshua Stafford Boyd (1 patent)Daniel R KiefferDaniel R Kieffer (33 patents)Gerald Jay AngeloGerald Jay Angelo (61 patents)Wayne K SimonsWayne K Simons (61 patents)Steven H HovindSteven H Hovind (88 patents)Daniel FarmerDaniel Farmer (26 patents)Richard D Wailes, JrRichard D Wailes, Jr (18 patents)Wallace A PeltolaWallace A Peltola (90 patents)F Erik TuftF Erik Tuft (12 patents)Erik David HjortenErik David Hjorten (25 patents)Jake Tyler FerdererJake Tyler Ferderer (9 patents)Adam Grant SalnickAdam Grant Salnick (8 patents)Robert Odell CulwellRobert Odell Culwell (2 patents)Steven L BakerSteven L Baker (13 patents)James E SchatzerJames E Schatzer (12 patents)Joshua Stafford BoydJoshua Stafford Boyd (2 patents)Robert Preston FeightRobert Preston Feight (2 patents)Gary G ZiebellGary G Ziebell (1 patent)Joshua Stafford BoydJoshua Stafford Boyd (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Paccar Inc. (33 from 1,176 patents)


33 patents:

1. D628134 - Truck chassis rear fairing

2. 7836832 - Stowable fold-out/roll-out dinette table assembly

3. D615221 - Surface configuration for truck headlamp

4. 7703573 - Ported aerodynamic exhaust tailpipe

5. D583968 - Surface configuration for truck headlamp

6. D563840 - Truck bumper

7. D563281 - Truck body

8. D561647 - Truck body

9. D560583 - Fender panel for truck hood

10. D560582 - Top panel for truck hood

11. D560575 - Truck hood unit

12. D551599 - Grille for truck

13. D551600 - Grille for truck

14. D551133 - Grille surround for truck

15. D549146 - Vehicle access step

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/11/2025
Loading…