Battelle Institute e.V.
84Patents
0Active
84Granted
40Portfolio score
Filing activity: Sep 18, 1974 → Nov 4, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425117A | Device for the release of substances at defined locations in the alimentary tract | Human Necessities | 320 | Expired |
| US4309488A | Implantable bone replacement materials based on calcium phosphate ceramic material in a matrix and process for the production thereof | Emerging Cross-Sectional Technologies | 163 | Expired |
| US4202055A | Anchorage for highly stressed endoprostheses | Human Necessities | 144 | Expired |
| US4225671A | Process for the in-vitro biosynthesis of hormones, especially insulin | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5223747A | Heat dissipating device | Electricity | 80 | Expired |
| US4974942A | Active flat-design video screen | Physics | 76 | Expired |
| US5304499A | Methods of making pn CdTe/CdS thin film solar cells | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4322398A | Implantable drug depot and process for the production thereof | Human Necessities | 52 | Expired |
| US4728529A | Method of producing diamond-like carbon-coatings | Chemistry; Metallurgy | 48 | Expired |
| US5165063A | Device for measuring distances using an optical element of large chromatic aberration | Physics | 47 | Expired |
| US4635270A | Laser apparatus | Electricity | 45 | Expired |
| US4702930A | Method of producing implantable bone replacement materials | Human Necessities | 41 | Expired |
| US4448081A | Method and device for the dynamic and density-independent determination of mass flow | Physics | 37 | Expired |
| US4467816A | Device for collecting cell material | Human Necessities | 34 | Expired |
| US4499462A | Circuit arrangement for the electronic code locking of locks | Physics | 34 | Expired |
| US4402458A | Apparatus for atomizing liquids | Performing Operations; Transporting | 32 | Expired |
| US4471017A | High-temperature and thermal-shock-resistant thermally insulating coatings on the basis of ceramic materials | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4309453A | Process and compounds for surface modification of macromolecular substances | Chemistry; Metallurgy | 29 | Expired |
| US4059404A | Swab and method of taking cell smears for diagnostic examination | Physics | 26 | Expired |
| US4159867A | Device and method for measuring the curvature of the cornea | Human Necessities | 25 | Expired |
| US4815844A | Device for testing components of transparent material for surface irregularities and occlusions | Physics | 25 | Expired |
| US4982648A | Gun barrel cooling arrangement | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4161366A | Process and apparatus for the automatic examination of eggs for cracks or places of fracture in their shell | Physics | 22 | Expired |
| US4769794A | Bird-scaring method and device | Physics | 20 | Expired |
| US4219334A | Polymer carrier and method for carrying out scientific, analytical and diagnostic examinations | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.