Communications & Power Industries, Inc.

United States of America

Create a watch for Communications & Power Industries, Inc.
Total IP 3
Total IP incl. subs 7 (+ 4 for subs)
Total IP Rank # 512,656
IP Activity Score 0/5.0    0
IP Activity Rank # 1,694,842

Patents

Trademarks

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0 0
3 0
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Last Patent 2009 - Grid for vacuum electron device ...
First Patent 1967 - Ring-and-bar slow wave circuits ...

Subsidiaries

1 subsidiaries with IP (0 patents, 4 trademarks)

1 subsidiaries without IP

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Latest Inventions, Goods, Services

2009 Invention Grid for vacuum electron device and method for manufacture of same. A grid component (20) for use...
2008 Invention Terahertz sheet beam klystron. A terahertz sheet beam klystron (TSBK) includes an electron gun co...
2007 Invention System and method for providing a deployable phasing structure. A deployable microwave phasing st...
Invention Liquid cooling system for linear beam device electrodes. An electrode of an inductive output tube...
2006 Invention L-band inductive output tube. An inductive output tube (IOT) operates in a frequency range above...
2003 Invention Vacuum tube electrode structure. An electrode structure for a vacuum tube is formed by having a c...
2002 Invention Waveguide foreign object damage prevention window. A waveguide system for passing microwave energ...
Invention Microwave heating applicator for heating a moving fluid. A microwave applicator for heating a mov...
1999 Invention Crossed-field amplifier with multipactor suppression. A crossed-field device, such as a crossed-f...
1996 Invention High frequency vacuum tube with closely spaced cathode and non-emissive grid. A vacuum tube for h...
Invention Hollow beam electron tube having tm0x0 resonators, where x is greater than 1. An inductive output...
1995 Invention Heating process for chemical reaction vessels employing microwave energy. A method and appa...
Invention Hollow beam electron tube having tm.sub.0x0 resonators, where x is greater than 1. An inductive o...
1994 Invention High frequency vacuum tube with closely spaced cathode and non-emissive grid. A vacuum tub...
1993 Invention High power waveguide window and waveguide assembly. An improved waveguide window (10) for use in ...
Invention Anisotropic pyrolytic graphite heater. A heater for an indirectly heated vacuum tube cathode is f...
1992 Invention Compact microwave and millimeter wave amplifier. An electronic device for amplifying microwave or...
Invention High voltage dc source. 2085110 9219085 PCTABS00017A high voltage high power DC source includes a...
1991 Invention Cooled reentrant twt ladder circuit having axially raised cooling bars. A PPM coupled-cavity trav...
Invention High voltage dc source including magnetic flux pole and multiple stacked ac to dc converter stage...
Invention Gyrotron with a mode convertor which reduces em wave leakage. In a gyrotron having an annular col...
1990 Invention High voltage high power dc power supply. 59ABSTRACT OF THE INVENTIONA high voltage, high po...
Invention Electropneumatic band selector. A band selector for a klystron includes a cam carrier and a plura...
Invention Beam collector with low electrical leakage. The collector in a linear-beam electron tube is insul...
Invention Quasi-passive, non-radioactive receiver protector device. A receiver protector device includes a ...
Invention Vacuum tube including grid-cathode assembly with resonant slow-wave structure. A vacuum tube for ...
Invention Vacuum tube with an electron beam that is current and velocity-modulated. A high-frequency amplif...
1989 Invention High voltage high power dc power supply. A high voltage, high power DC power supply includes a si...
Invention Klystron with reduced length. In a multicavity klystron amplifier, the drift-tube bore is larger ...
Invention Short-period electron beam wiggler. A free-electron laser has a wiggler for a linear electron bea...
1988 Invention Method of diffusion bonding and densifying material of a heater element for an electron beam tube...
Invention Re-entrant double-staggered ladder circuit. A slow-wave circuit for a TWT has periodic transverse...
Invention High voltage dc power supply. A DC power supply for a traveling wave tube having cathode, collect...
Invention High voltage power supply for a microwave electron tube. A power supply for helix and collector e...
Invention Mode suppressors for whispering gallery gyrotron. A gyrotron interaction resonator 29 operating i...
Invention Tri-layer impregnated cathode. An impregnated cathode comprising three layers: a very thin emitti...
Invention Solid solution matrix cathode. An impregnated thermionic cathode includes a porous matrix of sint...
1986 Invention High voltage power supply particularly adapted for a twt. A power supply for helix and collector ...
Invention Basket electrode shaping. The invention is a method of manufacture of a cylndrical electrode such...
Invention Wide bandwidth linear motor system. A wide bandwidth linear motor system suitable for high perfor...
1985 Invention Diffusion bonded structure and method of making. Refractory metals or ceramics are diffusion bond...
Invention Multiple heat pipes for linear beam tubes having common coolant and vaporizing surface area enhan...
Invention Double staggered ladder circuit. A double-coupled ladder circuit for a traveling-wave tube has be...
1984 Invention Means for liquid cooling a microwave window. A novel window assembly with improved cooling capabi...
Invention Beam tube with density plus velocity modulation. A tube for amplifying high-frequency multi-kilow...
Invention Electron beam scrambler. In an electron beam tube such as a gyrotron, electron dissipation on the...
Invention Coaxial magnetron using the te.sub.111 mode. The size and weight of the magnetron are much less t...
1983 Invention Cathode driven crossed-field amplifier. In a crossed-field amplifier tube, an input section of sl...