Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Daniel G. Hahn — 17 Patents

RORoadmaster: 4 patents #6 of 35Top 20%
AGAmf Gmbh: 2 patents #25 of 165Top 20%
BMW: 2 patents #1,199 of 5,361Top 25%
Hyundai Motor: 1 patents #6,384 of 11,886Top 55%
KIKia: 1 patents #2,072 of 4,539Top 50%
TATakata-Petri Ag: 1 patents #107 of 249Top 45%
TKToday'S Kids: 1 patents #16 of 22Top 75%
Malibu, CA: #51 of 447 inventorsTop 15%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Daniel G. Hahn has been granted 17 US patents while listed as an inventor at Roadmaster. The first was granted in 1982 and the most recent in December 2023. Daniel G. Hahn ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Daniel G. Hahn in Malibu, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11850907 Wheel carrier for a suspension of a motor vehicle Ameya Karmarkar, Christian Ludwig, Kadir Oguzcan ger, Alessandro Salgarello, Lorenzo Falchi +1 more 2023-12-26
D880390 Vehicle wheel, toy vehicle wheel, and/or replicas thereof 2020-04-07
D853301 Vehicle wheel, toy vehicle wheel, and/or replicas thereof 2019-07-09
7614472 System for deviating part of the external paneling of a motor vehicle Ingo Kalliske, Sami Al-Samarae, Jens Schlönvoight 2009-11-10
5505493 Bicycle with simulated motorcycle parts David K. Camfield, Duane Niemeyer, Daniel F. Brashear, Ricke D. Shamhart 1996-04-09
5314207 Bicycle with simulated motorcycle parts David K. Camfield, Duane Niemeyer, Daniel F. Brashear 1994-05-24
D346138 Bicycle David K. Camfield 1994-04-19
D345725 Bicycle fairing David K. Camfield 1994-04-05
D345325 Bicycle shroud David K. Camfield 1994-03-22
D318307 Combined toy nursery table and rocking cradle Tony R. Maness 1991-07-16
D307304 Toy riding pony 1990-04-17
D304846 Toy riding airplane 1989-11-28
D295766 Toy rocking helicopter 1988-05-17
D295767 Toy rocking helicopter 1988-05-17
4521010 Exerciser tension device assembly 1985-06-04
D269772 Combined front and rear fenders, chain guard, engine cover and fuel tank for moped 1983-07-19
D265817 Design for a bicycle gear shifter 1982-08-17