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

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Examiner: Ip, Sikyin


Primary examiner statistics: 644 patents; average approval time: 643 days
Assistant examiner statistics: 156 patents; average approval time: 547 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8092620 High strength austenitic TRIP steel
8070893 Cu—Ni—Si—Co—Cr copper alloy for electronic materials and ...
8062440 Hafnium alloy target and process for producing the same
8038931 On-site induction heating apparatus
8034197 Ultra-high strength stainless steels
8029724 Method of making a cutting insert with a hole for clamping
8025749 Ultrafine-grain-copper-base sputter targets
8021604 Preparation of filler-metal weld rod by injection molding of powd...
8016956 Ce-based amorphous metallic plastic
7976652 Method for producing beryllium-copper
7947133 Copper alloy strip material for electrical/electronic equipment a...
7942986 Magnesium alloy
7914629 High strength thick steel plate superior in crack arrestability
7883588 Pb-free bearing used for fuel-injection pump
7850795 Build-up wear-resistant copper alloy and valve seat
7850794 Spring steel with improved hardenability and pitting resistance
7819992 Copper alloy water supply member
7815756 Build-up wear-resistant copper-based alloy
7806996 Copper-based alloy, and cast ingot and liquid-contacting part eac...
7806994 Electronic package formed using low-temperature active solder inc...
7771547 Methods for producing lead-free in-situ composite solder alloys
7749336 Technique for increasing the compliance of tin-indium solders
7744705 Group I-III-VI quaternary or higher alloy semiconductor films
7744707 Deep cryogenic tempering of brake components
7744706 Solder alloy for bonding oxide material, and solder joint using t...
7740721 Copper alloy sputtering target process for producing the same and...
7736448 Nano icrystals copper material with super high strength and condu...
7727344 Copper alloy suitable for an IC lead pin for a pin grid array pro...
7727345 Copper alloy and method of manufacturing the same
7708050 Composite material, having high thermal conductivity and low ther...
7704335 Refractory metal intermetallic composites based on niobium-silici...
7695576 Low alloy high steel tool having constant toughness
7695578 Bronze alloy, and ingot and liquid-contacting part using the allo...
7682468 Lead-free solder alloy
7682467 High strength hot rolled steel sheet superior in workability, fat...
7682470 Magnesium alloy
7678204 Good-workability and high-strength cold-rolled steel sheet excell...
7670444 Non-heat treated steel for hot forging with easy fracture splitti...
7648587 Steel product for use as line pipe having high HIC resistance and...
7648601 High-strength, high-conductivity copper alloy wire excellent in r...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5542995 Method of making steel strapping and strip and strapping and stri...
5503691 The aesthetic enhancement or modification of articles or componen...
5487795 Method for heat treating an impact beam of automotive vehicle doo...
5478410 Process for producing grain-oriented electrical steel sheet havin...
5460663 High corrosion resistant amorphous alloys
5454887 Process for manufacturing a medium-carbon steel plate with improv...
5452882 Apparatus for quenching metallic ring-shaped workpieces
5453136 Process for manufacturing high magnetic flux density grain orient...
5451276 Process for producing a ski edge
5451273 Cast alloy article and method of making and fuel filter
5437744 Molybdenum-rhenium alloy
5433801 Razor blade steel having high corrosion resistance, razor blades ...
5425798 Zinc alloy powder for alkaline cell and method to produce the sam...
5421920 Process for producing rolled shape steel material having high str...
5421911 Regular grain oriented electrical steel production process
5417778 Ductile, light weight, high strength beryllium-aluminum cast comp...
5415711 High-strength spring steels and method of producing the same
5415707 High modulus materials for surgical needles
5415710 Heat-resistant aluminum alloy having high fatigue strength
5413640 Method of producing non-oriented electromagnetic steel strip havi...
5413639 Method of manufacturing low-core-loss grain oriented electrical s...
5411605 Soft magnetic steel material having excellent DC magnetization ...
5409554 Prevention of particle embrittlement in grain-refined, high-stren...
5407496 Method of manufacturing a guide for driven chains
5401006 Quench press
5391241 Fe-Ni alloy cold-rolled sheet excellent in cleanliness and etchin...
5390900 Metal strip cooling system
5387294 Hard surfacing alloy with precipitated metal carbides and process
5383980 Process for hardening workpieces in a pulsed plasma discharge
5377959 Apparatus for improving service life of thermite rail welds
5370748 Process for manufacturing double oriented electrical steel sheet ...
5370753 Process for cladding precious metals to precipitation hardenable ...
5366563 Hot argon cleaning and protective coating of components made of m...
5362338 Non-heat treating steel for hot forging
5360495 Process for hardening cutting edges with an oval shaped plasma be...
5358577 High strength and high toughness martensitic stainless steel and ...
5354388 Production of beryllium-copper alloys and beryllium copper alloys...
5346562 Method of production of iron aluminide materials
5344506 Shape memory metal actuator and cable cutter
5344509 Process for prevent the formation of adhesives when annealing ste...
 
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