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

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Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.

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Examiner: Sheehan, John P.


Primary examiner statistics: 1980 patents; average approval time: 1979 days
Assistant examiner statistics: 331 patents; average approval time: 723 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7713360 Rare earth permanent magnet
7695574 Alloy containing rare earth element, production method thereof, m...
7691323 Rare-earth alloy, rare-earth sintered magnet, and methods of manu...
7691215 Compounds and methods of fabricating compounds exhibiting giant m...
7686894 Magnetically soft powder composite material, method for manufactu...
7674342 Method of producing soft magnetic material, soft magnetic powder,...
7670443 Magnetic alloy material and method of making the magnetic alloy m...
7662242 Non-oriented electrical steel superior in core loss
7658807 Hot-rolled strip intended for the production of non-grain oriente...
7651573 Method of annealing amorphous ribbons and marker for electronic a...
7645349 Sintered R-Fe-B permanent magnet and its production method
7641985 Boron free joint for superalloy component
7641745 Soft magnetic material and method of producing powder compact
7632360 Rare earth magnet powder and method of producing the same
7628874 Methods of processing nickel-titanium alloys
7622012 Flat soft magnetic metal powder and composite magnetic material i...
7622011 Spherical particles of Fe base metallic glass alloy, Fe base sint...
7618497 R-T-B based rare earth permanent magnet and method for production...
7618496 Radial anisotropic sintered magnet and its production method, mag...
7608153 Rare earth magnet and method therefor
7608172 High-purity ferromagnetic sputter targets and method of manufactu...
7608154 Nonoriented electrical steel sheet excellent in core loss
7601229 Process for producing soft magnetism material, soft magnetism mat...
7591834 Shape memory system with integrated actuation using embedded part...
7588621 Ti(C,N)-(Ti,Nb,W)(C,N)-co alloy for milling cutting tool applicat...
7588648 Soft magnetism material and powder magnetic core
7588650 High-temperature member for use in gas turbine
7585377 Critical current density in NbSn superconducting wire
7585378 Methods for producing raw material alloy for rare earth magnet, p...
7582171 High-strength, soft-magnetic iron-cobalt-vanadium alloy
7578892 Magnetic alloy material and method of making the magnetic alloy m...
7575645 Fe-Ni-Mo soft magnetic flaky powder and magnetic composite materi...
7572345 Life extension of chromium coatings and chromium alloys
7569114 Rare-earth magnet and manufacturing method thereof and magnet mot...
7569115 Assemblages of magnetic alloy nanoparticles
7569116 Co-Cr-Mo-based alloy and production method therefor
7566371 Non-oriented electrical steel sheet excellent in magnetic propert...
7563330 Magnetic material and manufacturing method thereof
7563331 Method for producing nanocrystalline magnet cores, and device for...
7564152 High magnetostriction of positive magnetostrictive materials unde...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4398950 High strength cold rolled, weldable steel strip
4334938 Inhibited annealing of ferrous metals containing chromium
4333635 Follow-up control means in swinging-arm flame-cutting machines
4330348 Method for heating continuously cast steel slab for production of...
4330110 Apparatus and method for cutting holes in steel plates
4326699 Oil-tempering apparatus for pipes
4326885 Precipitation hardening chromium steel casting alloy
4325757 Method of forming thin curved rare earth-transition metal magnets...
4324598 Finish annealing process for grain-oriented electrical steel stri...
4324597 Magnetic alloy
4322481 Loss characteristics in amorphous magnetic alloys
4321090 Magnetic amorphous metal alloys
4319936 Process for production of oriented silicon steel
4318534 Plate quench
4318757 Process for producing ferro-magnetic metal particles
4318758 Method for producing a grain-oriented magnetic steel sheet having...
4317687 Carburizing process utilizing atmospheres generated from nit...
4317675 Magnetic iron powder containing molybdenum
4312498 Fixture for cutting tube turns
4312683 Method for heat-treating amorphous alloy films
4312684 Selective magnetization of manganese-aluminum alloys
4311537 Low-cobalt Fe-Cr-Co permanent magnet alloy processing
4311539 Method of manufacturing a high permeability amorphous magnetic al...
4311538 Method of sealing an inner cover arranged in a box annealing furn...
4309228 Electro magnetic steels
4309227 Ion-nitriding process
4306919 Process for carburizing steel
4306918 Process for carburizing ferrous metals
4306922 Electro magnetic steels
4306908 Ferromagnetic amorphous alloy
4305764 Method of producing Fe/Cr/Co permanent magnet alloy
4305573 Flame cutting machine control system
4305753 Process for producing ferromagnetic metallic particles
4303227 Apparatus for cutting a moving metallic strip into uniform pieces
4301998 Vertical gunning apparatus with television monitor
4302257 Process for producing a grain-oriented silicon steel sheet
4302248 High manganese non-magnetic steel with excellent weldability and ...
4300958 Semi-hard magnetic material for a reed switch and process for pro...
4299621 High mechanical strength reinforcement steel
4299622 Magnetic alloy
 
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