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

Welcome to PatentStorm

PatentStorm offers full-text U.S. patents and patent applications from the U.S. Patent Office, providing advanced search capabilities and full image retrieval in handy PDF format.


Top 5 March Inventors


Inventors with the most published patents from 3/01/13 to 3/31/13.

March's Most Influential Patents


The historical patent fillings most frequently referenced in all patents issued from 3/01/13 to 3/31/13.

Subjects

Agriculture Rss

Patents and patent applications about: Crop threshing or separating  Planting  Plant protecting and regulating compositions  ...

Animals Rss

Patents and patent applications about: Bee culture  Farriery  Multicellular living organisms and unmodified parts thereof and related processes  ...

Automotives and Transportation Rss

Patents and patent applications about: Aeronautics and astronautics  Brakes  Buoys, rafts, and aquatic devices  ...

Business and Commerce Rss

Patents and patent applications about: Merchandising  Safes, bank protection, or a related device  Weighing scales  ...

Chemistry Rss

Patents and patent applications about: Catalyst, solid sorbent, or support therefor: product or process of making  Chemistry: analytical and immunological testing  Chemistry: electrical and wave energy  ...

Communications Rss

Patents and patent applications about: Acoustics  Communications: directive radio wave systems and devices (e.g., radar, radio navigation)  Communications: electrical  ...

Construction Rss

Patents and patent applications about: Boring or penetrating the earth  Earth working  Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener  ...

Containers Rss

Patents and patent applications about: Article dispensing  Bottles and jars  Coopering  ...

Electricity Rss

Patents and patent applications about: Amplifiers  Electrical audio signal processing systems and devices  Electrical connectors  ...

Energy Rss

Patents and patent applications about: Automatic temperature and humidity regulation  Batteries: thermoelectric and photoelectric  Furnaces  ...

Engineering Rss

Patents and patent applications about: Fluid handling  Hydraulic and earth engineering  Semiconductor device manufacturing: process  ...

Entertainment Rss

Patents and patent applications about: Amusement devices  Amusement devices: games  Amusement devices: games  ...

Fashion and Accessories Rss

Patents and patent applications about: Apparel apparatus  Foundation garments  Needle and pin making  ...

Food Rss

Patents and patent applications about: Butchering  Food or edible material: processes, compositions, and products  Sugar, starch, and carbohydrates  ...

Hardware and Tools Rss

Patents and patent applications about: Chucks or sockets  Closure fasteners  Coating implements with material supply  ...

Health and Medicine Rss

Patents and patent applications about: Dentistry  Drug, bio-affecting and body treating compositions  Drug, bio-affecting and body treating compositions  ...

Home Rss

Patents and patent applications about: Brush, broom, and mop making  Chairs and seats  Cryptography  ...

Industrial Rss

Patents and patent applications about: Agitating  Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing  Classifying, separating, and assorting solids  ...

Information Technology Rss

Patents and patent applications about: Coded data generation or conversion  Data processing: artificial intelligence  Data processing: database and file management or data structures  ...

Machines Rss

Patents and patent applications about: Abrading  Advancing material of indeterminate length  Bearings  ...

Materials and Material Science Rss

Patents and patent applications about: Alloys or metallic compositions  Animal husbandry  Cleaning and liquid contact with solids  ...

Miscellaneous Rss

Patents and patent applications about: Coin handling  Education and demonstration  Typesetting  ...

Optics Rss

Patents and patent applications about: Coherent light generators  Illumination  Image analysis  ...

Outdoors Rss

Patents and patent applications about: Knots and knot tying  ...

Paper and Office Materials Rss

Patents and patent applications about: Binder device releasably engaging aperture or notch of sheet  Bookbinding: process and apparatus  Books, strips, and leaves  ...

Physics Rss

Patents and patent applications about: Active solid-state devices (e.g., transistors, solid-state diodes)  Induced nuclear reactions: processes, systems, and elements  Nanotechnology  ...

Sanitation Rss

Patents and patent applications about: Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions  Hazardous or toxic waste destruction or containment  ...

Technology Rss

Patents and patent applications about: Computer graphics processing and selective visual display systems  Electrical computers and digital processing systems: virtual machine task or process management or task management/control  Electronic digital logic circuitry  ...

Textiles Rss

Patents and patent applications about: Fabric (woven, knitted, or nonwoven textile or cloth, etc.)  Textiles: weaving  ...

Weaponry Rss

Patents and patent applications about: Ammunition and explosives  Mechanical guns and projectors  ...
 
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