Harlan John Bartel
28Patents
10h-index
10Co-inventors
72Inventor score
Filing activity: Jun 6, 1997 → Nov 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5913802A | Single lever drivewheel steering power lawn mower | Human Necessities | 98 | Expired |
| US6729115B2 | Mower with combined steering an brake levers | Human Necessities | 76 | Expired |
| US6434917B1 | Mower with combined steering and brake levers | Human Necessities | 66 | Expired |
| US8240420B1 | Steering mechanism | Performing Operations; Transporting | 29 | Active |
| US9616837B1 | Forward folding roll bar assembly | Performing Operations; Transporting | 20 | Active |
| US8528924B1 | Rollover protection system | Performing Operations; Transporting | 18 | Active |
| US8905434B1 | Rollover protection apparatus | Performing Operations; Transporting | 16 | Active |
| US6874308B1 | Tilting deck lawn mower | Human Necessities | 14 | Expired |
| US9327632B1 | Translating cargo bed | Performing Operations; Transporting | 13 | Active |
| US7740091B2 | Drive wheel steering system for lawnmower | Human Necessities | 12 | Active |
| US9327670B1 | Rollover protection apparatus | Performing Operations; Transporting | 10 | Active |
| US9573548B2 | Operator protection apparatus with an over-center linkage | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8955832B1 | Seat suspension for terrain working vehicles | Performing Operations; Transporting | 8 | Active |
| US8157316B1 | Translating cargo bed | Performing Operations; Transporting | 5 | Active |
| US10334780B2 | Mower with folding frame | Human Necessities | 5 | Active |
| US10493939B2 | Lever-actuated operator protection apparatus | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10377333B2 | Deployable operator protection apparatus with an over-center linkage | Performing Operations; Transporting | 4 | Active |
| US10562479B2 | Operator protection apparatus with an over-center linkage | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10442385B2 | Rollover protection apparatus | Performing Operations; Transporting | 3 | Active |
| US10981589B1 | Steering mechanism | Performing Operations; Transporting | 3 | Active |
| US11724658B2 | Control system for a terrain working vehicle having an operator protection apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11247627B2 | Deployable operator protection apparatus with an over-center linkage | Performing Operations; Transporting | 1 | Active |
| US11198408B2 | Control system for a terrain working vehicle having an operator protection apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10939616B2 | Height adjustment for a mower | Human Necessities | 1 | Active |
| US10414374B1 | Lockable device for disabling a control lever | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.