Featured patents

Apparatus and Methods for Controlling Hydraulically Powered Equipment
US 08499853 B2, Aug. 6, 2013, Steven E. Spirer / Norwolf Tool Works, Inc. (Westwood, US)
A hydraulic wrench having a proximal end and a distal end, comprising:…

Articulating Drill With Integrated Circuit Board and Method of Operation
US 08561717 B2, Oct. 22, 2013, John B. Freese et al. / Robert Bosch GmbH (Stuttgart, DE)
An articulating hand power tool comprising:…

Auto Hammer
US 08485276 B2, July 16, 2013, Gan Wei / Chervon Limited (Hong Kong, HK)
An auto hammer, comprising:…

Axially Compact Power Tool
US 08820433 B2, Sept. 2, 2014, Ashok S. Baskar et al. / Black & Decker Inc. (Newark, US)
A power tool comprising: a housing defining a handle; a trigger switch mounted…

Battery for a Power Tool
US 08573324 B2, Nov. 5, 2013, Terry L. Turner et al. / Black & Decker Inc. (Newark, US)
A battery pack comprising:…

Battery Pack and Motor-Driven Tool Using the Same
US 08684106 B2, April 1, 2014, Hiroyuki Hanawa et al. / Hitachi Koki Co., Ltd. (Tokyo, JP)
A battery pack comprising:…

Electric Machine Tool
US 08733470 B2, May 27, 2014, Wolf Matthias et al. / Robert Bosch GmbH (Stuttgart, DE)
An electric machine tool comprising:…

Electric Power Tool
US 08689901 B2, April 8, 2014, Bach Pangho Chen / X'Pole Precision Tools Inc. (Taoyuan County, TW)
An electric power tool receiving an input power from an electric power source…

Electric Power Tool
US 08627900 B2, Jan. 14, 2014, Katsuhiro Oomori et al. / Hitachi Koki Co., Ltd. (Tokyo, JP)
An electric power tool for rotating or driving a tool, the electric power tool…

Electric Power Tool With Battery Pack
US 08869912 B2, Oct. 28, 2014, Harald Mang et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
An electric power tool comprising:…

Electric Power Tool With Communication Line to Battery Pack
US 08752645 B2, June 17, 2014, Gernot Liebhard / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A charge device for charging a battery pack that is comprised of a plurality…

Electric Tool
US 08657032 B2, Feb. 25, 2014, Fumitoshi Numata / Makita Corporation (Anjo-shi, JP)
An electric tool comprising:…

Grinder
US 08657033 B2, Feb. 25, 2014, Kazuo Muramatsu et al. / Makita Corporation (Anjo-Shi, JP)
A grinder comprising:…

Hand-Held Power Tool
US 08714282 B2, May 6, 2014, Ross Chen et al. / Hilti Aktiengesellschaft (Schaan, LI)
A hand-held power tool, comprising:…

Hand-Held Power Tool
US 08573323 B2, Nov. 5, 2013, Heiko Roβkamp et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A hand-held power tool comprising:…

Handheld Work Apparatus Having an Electric Drive Motor
US 08757288 B2, June 24, 2014, Andreas Binder et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A handheld work apparatus comprising:…

Handle Portion of Hand-Held Electric Tool
US 08596377 B2, Dec. 3, 2013, Manabu Sugimoto et al. / Makita Corporation (Anjo-shi, JP)
A rechargeable type battery pack configured to be engageable with a housing…

Machine Tool Having an Electric Drive Motor
US 08584771 B2, Nov. 19, 2013, Marcus Schuller et al. / Robert Bosch GmbH (Stuttgart, DE)
A handheld power tool comprising:…

Machine Tool, in Particular a Handheld Power Tool
US 08708062 B2, April 29, 2014, Justus Lamprecht / Robert Bosch GmbH (Stuttgart, DE)
A machine tool, comprising:…

Making Electrical Contact With a Rechargeable Battery Having a Plurality of Rechargeable Battery Cells
US 08869913 B2, Oct. 28, 2014, Wolf Matthias et al. / Robert Bosch GmbH (Stuttgart, DE)
A rechargeable battery comprising:…

Operating Motor Switch for Electric Power Tool
US 08752646 B2, June 17, 2014, Nobuhiro Hosokawa et al. / Hitachi Koki Co., Ltd. (Tokyo, JP)
An electric power tool comprising:…

Power-Driven Hand-Held Tool
US 08794349 B2, Aug. 5, 2014, Juergen Blickle et al. / C. & E. Fein GmbH DE
A power-driven hand-held tool comprising:…

Rechargeable Electric Tool
US 08733471 B2, May 27, 2014, Hidenori Nagasaka et al. / Makita Corporation (Anjo, JP)
A rechargeable electric tool comprising:…

Rechargeable Electric Tool
US 08708063 B2, April 29, 2014, Ryunosuke Kumagai et al. / Makita Corporation (Anjo-Shi, JP)
A rechargeable electric tool comprising:…

Rotary Power Tool Operable in First Speed Mode and a Second Speed Mode
US 08727034 B2, May 20, 2014, Daniel Brogli et al. / Robert Bosch GmbH (Stuttgart, DE)
A rotary power tool operable in a first speed mode and a second speed…

Transmission, in Particular for Electric Hand-Held Power Tools
US 08534378 B2, Sept. 17, 2013, Juergen Wiker / Robert Bosch GmbH (Stuttgart, DE)
A transmission, in particular for electric hand-held power tools, with a drive…

Trigger Switch and Electric Tool Provided Therewith
US 08550181 B2, Oct. 8, 2013, Minoru Kobayashi et al. / OMRON Corporation (Kyoto, JP)
A trigger switch for an electric tool having a rib with a rib venthole…

Twist-Handled Power Tool With Locking System
US 08555999 B2, Oct. 15, 2013, Ashok S. Baskar et al. / Black & Decker Inc. (Newark, US)
A power tool comprising:…

Universal Control Module
US 08657031 B2, Feb. 25, 2014, Zollie W. Privett et al. / Black & Decker Inc. (Newark, US)
A control module within a housing of a power tool, the module comprising:…

Patentorg has 29 documents under Electric Motor Patents.

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