U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Lee, Benny


Primary examiner statistics: 2370 patents; average approval time: 2368 days
Assistant examiner statistics: 628 patents; average approval time: 872 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8188805 Triplate line-to-waveguide transducer having spacer dimensions wh...
8188813 Circuit board microwave filters
8188815 Waterproof waveguide assembly having a core part with a seam form...
8183954 Coaxial line to waveguide converter with an adjustable conductor ...
8183961 Complementary-conducting-strip structure for miniaturizing microw...
8179213 Electromagnetic wave transmission medium comprising a flexible ci...
8179331 Free-space phase shifter having series coupled inductive-variable...
8179045 Slow wave structure having offset projections comprised of a meta...
8179204 Bandgap impedance surface of polar configuration usable in a wave...
8179214 Waveguide connection between a multilayer waveguide substrate and...
8179212 Frequency tunable filter
8173943 Apparatus for microwave heating of a planar product including a m...
8169274 Transmission line converter using oblique coupling slots disposed...
8169276 Vertical transmission line structure that includes bump elements ...
8164400 Distributed constant type filter device
8154363 Band pass filter with tunable phase cancellation circuit
8154364 High-frequency transmission line having ground surface patterns w...
8149073 Band-pass filter and method for making photonic crystal for the b...
8143970 Phase shifter having a varying signal path length based on the ro...
8143974 Coplanar waveguide having trenches covered by a passivation film ...
8138850 Feeding apparatus for a semi-circular shape waveguide with feedin...
8138857 Structure, structure and method for providing an on-chip variable...
8138849 Transmission lines applied to contact free slip rings
8134425 Method and system for filters embedded in an integrated circuit p...
8134424 Electrostatic connector
8134427 Waveguide tube formed by laminating a plate and substrates having...
8130058 Switchable tunable acoustic resonator using BST material
8130061 Filter
8130062 Microstripline filter
8130165 Phase shifter with branched transmission lines having at least on...
8125289 Transmission line pairs with enhanced coupling therebetween and n...
8125292 Coaxial line to planar RF transmission line transition using a mi...
8125302 Signal selecting device
8125295 Orthogonal-mode coupler of the coaxial type having a branched cen...
8125294 Orthogonal-mode junction coupler having a dipole radiating struct...
8120441 Circuit board with a reference plane having multi-part non-conduc...
8120445 Planar EMI filter comprising coreless spiral planar windings
8121544 Communication system using transmit/receive slot antennas for nea...
8115574 Low pass filter with embedded resonator
8115694 Dual-polarized coupling device comprising annular groove fed by f...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7457260 Transmission control method in a radio access network implementin...
7457300 Ethernet address management system
7447192 System and method for controlling a media gateway
7436861 Asynchronous control circuit with symmetric forward and reverse l...
7436829 Methods and apparatus for reconfiguring packets to have varying s...
7417985 Egress selection switch architecture with power management
7411909 System and method for regulating data traffic in a network
7408918 Methods and apparatus for lossless compression of delay sensitive...
7403539 Clear channel assessment in wireless communications
7400638 Apparatus and methods for managing packets in a broadband data st...
7394820 Interworking unit (IWU) for interfacing a plurality of client dev...
7391721 Maintaining counters and updating a secondary counter storage
7385954 Method of transmitting or retransmitting packets in a communicati...
7376115 Method for generation of training sequence in channel estimation
7369513 Method and apparatus for determining a network topology based on ...
7366200 Beacon signaling in a wireless system
7359378 Security system for preventing unauthorized packet transmission b...
7352757 Relay device
7342895 Method and system for peer-to-peer wireless communication over un...
7324508 Crossbar switching circuit and operating method thereof
7289470 Method and apparatus of performing handoff
7274684 Method and system for implementing and managing a multimedia acce...
5416453 Coaxial-to-microstrip orthogonal launchers having troughline conv...
5355102 HDI impedance matched microwave circuit assembly
5348934 Secondary emission cathode having supeconductive oxide material
5319313 Power coupler with adjustable coupling factor for accelerator cav...
5313139 Condenser unit for a magnetron capable of preventing the leakage ...
5300902 Surface acoustic wave device for band-pass filter having small in...
5289432 Dual-port static random access memory cell
5247270 Dual leaky cables
5245250 Method for controlling a charged particle beam
5243311 Window comprising resin/diamond layer
5243307 Act device having optical control of saw velocity
5241287 Acoustic waveguides having a varying velocity distribution with r...
5239272 Electron beam tube arrangements having primary and secondary outp...
5239235 Multiple-beam microwave tube with coaxial output and coaxial coll...
5235249 Multiple-beam microwave tube with groups of adjacent cavities
5235248 Method and split cavity oscillator/modulator to generate pulsed p...
5233320 Compact multiple channel rotary joint
5233269 Vacuum tube with an electron beam that is current and velocity-mo...
 
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