Herbert Baltes
59Patents
7h-index
28Co-inventors
72Inventor score
Filing activity: Feb 6, 1980 → Sep 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7322377B2 | Hydraulic accumulator | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US6857450B2 | Hydropneumatic pressure reservoir | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US8959905B2 | Hydrostatic drive system | Emerging Cross-Sectional Technologies | 38 | Active |
| US4922944A | Melting safety device for gas system of hydropneumatic pressure accumulators | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6901965B2 | Hydropneumatic accumulator | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5865028A | Energy recovery device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4340748A | Process for the manufacture of glyoxylic acid esters | Chemistry; Metallurgy | 9 | Expired |
| US4568777A | Process for isomerizing monochlorophenols or dichlorophenols | Performing Operations; Transporting | 7 | Expired |
| US6332477A | Piston-type accumulator for a hydraulic fluid to be supplied to a consumer in a hydraulic installation | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4935561A | Process for isomerizing monochlorotoluenes or dichlorotoluenes | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4522800A | Process for the production of a crystalline aluminosilicate zeolite | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7066208B2 | Hydraulic accumulator | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7891181B2 | Hydraulic unit | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6789577B2 | Hydropneumatic pressure accumulator | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7395838B2 | Piston-type accumulator | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8443841B2 | Guiding device for a metal bellows | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9791015B2 | Device for recovering energy | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8539984B2 | Hydraulic accumulator, in particular a membrane accumulator | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6681813B2 | Device for removing fluid from a container | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4302609A | Process for the manufacture of methylglyoxal | Performing Operations; Transporting | 3 | Expired |
| US7857006B2 | Pressure accumulator, especially pulsation damper | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8418726B2 | Pressure tank, in particular hydraulic accumulator | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9180764B2 | Hydrostatic hybrid drive system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8746287B2 | Dual piston accumulator | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8875740B2 | Hydraulic accumulator, in particular bellows accumulator | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.