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

Robert A. Doll — 11 Patents

APApplied Power: 5 patents #12 of 150Top 8%
MCMb Holding Company: 2 patents #1 of 3Top 35%
ACActuant: 1 patents #73 of 173Top 45%
JMJoy Global Surface Mining: 1 patents #39 of 88Top 45%
HAHarnischfeger: 1 patents #98 of 104Top 95%
Nashotah, WI: #2 of 47 inventorsTop 5%
Wisconsin: #4,275 of 40,088 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Robert A. Doll has been granted 11 US patents while listed as an inventor at Applied Power. The first was granted in 1996 and the most recent in December 2018. Robert A. Doll ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert A. Doll in Nashotah, WI, US.

Patents per Year

Patents granted per year, 1996 to 2018Bar chart with a peak of 2 patents in 2001.peak 21996: 1 patents19961998: 1 patents19981999: 1 patents19992000: 1 patents20002001: 2 patents20012007: 1 patents20072010: 1 patents20102016: 1 patents20162018: 2 patents2018

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10156054 Conduit support system Christopher S. Jones, Jesse Knoble, Matthew Loew, Douglas Maki 2018-12-18
9981208 Cyclone reservoir 2018-05-29
9279229 Fluid conveyance system Christopher S. Jones, Jesse Knoble, Matthew Loew, Russell Luzinski, Daniel Schlegel 2016-03-08
7694772 Forward cab articulated tractor 2010-04-13
D550722 Forward cab articulated tractor 2007-09-11
6250612 Ram with electronics enclosure compartment 2001-06-26 $2,080,000
6213485 Load distribution unit for hydraulic vehicle suspension system Timothy Jerome Abhold, Terence A. Bucheger 2001-04-10 $2,029,000
6148862 Solenoid valve coil pack 2000-11-21 $1,126,000
5887621 On/off bidirectional valve 1999-03-30 $13,349,000
5727591 Electromagnetic rotary indexing valve 1998-03-17 $2,894,000
5540412 Electro-magnetically operated bidirectional two-way air valve 1996-07-30 $2,248,000