Timothy A. Haerr
25Patents
7h-index
35Co-inventors
69Inventor score
Filing activity: Jul 18, 1986 → Aug 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7568541B2 | Self-centering return mechanism | Performing Operations; Transporting | 58 | Active |
| US7665742B2 | Vehicle hydraulic system | Performing Operations; Transporting | 29 | Active |
| US4768843A | Vehicle brake control system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6324845A | Self contained, supplemental vacuum assist unit for vehicle brake booster | Performing Operations; Transporting | 18 | Expired |
| US4673000A | Check valve assembly | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6301883A | Vehicle brake booster with supplemental vacuum assist | Performing Operations; Transporting | 12 | Expired |
| US5207488A | Traction control modulator | Performing Operations; Transporting | 9 | Expired |
| US5234263A | Electric master cylinder traction control | Performing Operations; Transporting | 7 | Expired |
| US5878650A | Power booster sealing mechanism | Performing Operations; Transporting | 7 | Expired |
| US6209442A | Brake booster with compressible air valve for braking speed of application enhancement | Performing Operations; Transporting | 7 | Expired |
| US6006520A | Pneumatic assisted brake apply system | Performing Operations; Transporting | 6 | Expired |
| US7673950B2 | Vehicle autonomous brake-apply system and method | Performing Operations; Transporting | 6 | Active |
| US6547048B2 | Manual braking system with hydraulic brake booster | Performing Operations; Transporting | 5 | Expired |
| US4932728A | Vehicle brake control system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6516705B2 | Vehicle brake booster with two-part air valve and method of assembling | Performing Operations; Transporting | 4 | Expired |
| US6748846B2 | Solenoid valve, vacuum booster diaphragm subassembly, and vacuum booster assembly | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6561075B2 | Power booster with mechanical panic assist function | Performing Operations; Transporting | 2 | Expired |
| US6626080B2 | Triple power booster for brake systems | Performing Operations; Transporting | 2 | Expired |
| US7497523B2 | Pressure locking master cylinder | Performing Operations; Transporting | 1 | Expired |
| US6612108B2 | Manifold assembly for interconnecting brake booster to engine and vacuum pump | Performing Operations; Transporting | 1 | Expired |
| US11156263B2 | MR mount with a dual hardness rubber decoupler | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6912946B2 | System and method for improved controlled airflow within a vacuum booster system | Performing Operations; Transporting | 1 | Expired |
| US7216577B2 | Vacuum booster with low force loss | Performing Operations; Transporting | 1 | Expired |
| US5570622A | Power booster with guided power piston | Performing Operations; Transporting | 1 | Expired |
| US5634336A | Integral brake apply system | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.