Nukem, LLC
88Patents
2Active
88Granted
39Portfolio score
Filing activity: Aug 28, 1974 → Sep 30, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5053355A | Method and means for producing a layered system of semiconductors | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5165280A | Device for testing of oblong objects by means of ultrasonic waves | Physics | 53 | Expired |
| US5472648A | Process and plant for the production of spherical alginate pellets | Chemistry; Metallurgy | 49 | Expired |
| US5279160A | Array for non-destructive material testing of cylindrical workpieces by means of electrodynamic ultrasonic measurement | Physics | 48 | Expired |
| US5420086A | Method for producing stabilized zirconium oxide powder | Chemistry; Metallurgy | 39 | Expired |
| US4886555A | Solar cell | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5183493A | Method for manufacturing spherical particles out of liquid phase | Performing Operations; Transporting | 33 | Expired |
| US4828628A | Solar cell | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4869755A | Encapsulation of a photovoltaic element | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4538108A | Testing arrangement for ferromagnetic bodies including magnetic field detectors extending between two pairs of poles of magnetic field generators spaced longitudinally along the body | Physics | 27 | Expired |
| US5474411A | Multistory structure for chemical plants | Fixed Constructions | 27 | Expired |
| US4821204A | Method and device for testing for flaws with the eddy-current principle | Physics | 26 | Expired |
| US5500162A | Process and device for producing microspheres | Performing Operations; Transporting | 26 | Expired |
| US4669312A | Method and apparatus for ultrasonic testing of defects | Physics | 24 | Expired |
| US5380372A | Solar cell and method for manufacture thereof | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4544797A | Method for preventing short-circuits or shunts in a large area thin film solar cell and cell obtained thereby | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4654203A | Process for the chemical thermodecomposition of higher halogenated hydrocarbons | Human Necessities | 19 | Expired |
| US4937065A | Process for the chemical-thermal degradation of haolgenated hydrocarbons | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4369101A | Apparatus for electropolishing tubes | Chemistry; Metallurgy | 18 | Expired |
| US4628261A | Method and apparatus for separating magnetic field attributable to flaws in a material from magnetic fields attributable to other phenomena | Physics | 17 | Expired |
| US4727321A | Method and device for magnetic and ultrasonic testing of ferro-magnetic objects | Physics | 16 | Expired |
| US4625122A | Device for the handling and protection of canisters for storing radioactive materials | Physics | 15 | Expired |
| US5920602A | Underground storage facility, and associated method of storing waste | Physics | 15 | Expired |
| US4562001A | Multiple layered transportation and storage container for radioactive wastes | Physics | 13 | Expired |
| US4891325A | Method for re-using silicon base material of a metal insulator semiconductor (mis) inversion-layer solar cell | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.