Burkhard Lachmann
16Patents
9h-index
31Co-inventors
72Inventor score
Filing activity: Jan 10, 1975 → Aug 31, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5752509A | Artificial ventilation system | Emerging Cross-Sectional Technologies | 231 | Expired |
| US5720278A | Inverse proportional assist ventilation apparatus | Human Necessities | 60 | Expired |
| US5738090A | Respiratory system for determining an opening pressure of a long system and maintaining the lung system open | Human Necessities | 38 | Expired |
| US6116241A | Method and apparatus for determining when a partially or completely collapsed lung has been opened | Human Necessities | 26 | Expired |
| US4265834A | Process for the catalytic hydrogenation of nitrobenzene | Performing Operations; Transporting | 24 | Expired |
| US6228891A | Use of 2,3-dimethoxy-5-methyl-6-decaprenyl-1,4-benzoquinone | Human Necessities | 23 | Expired |
| US5660170A | Respiratory apparatus and method for determining an optimal opening pressure in a lung system | Human Necessities | 18 | Expired |
| US6043394A | Process for producing aromatic amines by gaseous phase hydrogenation | Performing Operations; Transporting | 17 | Expired |
| US4774221A | Supported hydrogenation catalysts | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6770619B2 | Lung surfactant compositions with dynamic swelling behavior | Human Necessities | 8 | Expired |
| US4140673A | Piperidine derivatives as light stabilizers | Chemistry; Metallurgy | 5 | Expired |
| US3943094A | Polymers and copolymers based on alkenoyl-oxybenzylidene-malonic esters as UV-absorbers and polymers stabilized therewith | Chemistry; Metallurgy | 2 | Expired |
| US4228067A | UV Light stabilized polycarbonate composition | Chemistry; Metallurgy | 2 | Expired |
| US4456715A | Flameproof polyamide moulding compositions | Chemistry; Metallurgy | 2 | Expired |
| US4588807A | Benzylidenemalonic or vinylogous benzylidenemalonic acid polyesters, their preparation and their use for the UV stabilization of thermoplastics | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6255354A | Preparation of a pulmonary surfactant for instillation and oral application | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.