Rolf Strothmann — 18 Patents at Unitron Industries

Rolf Strothmann has been granted 18 US patents while listed as an inventor at Unitron Industries. The first was granted in 1985 and the most recent in December 2018. Rolf Strothmann ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Rolf Strothmann in Saarburg, ON, DE.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
10161735	Apparatus for determining the angular position of the rotor of an electric machine	—	2018-12-25
9714046	Device, in particular vehicle, intended to be moved by muscle force	—	2017-07-25
9656636	Drive	—	2017-05-23
9540069	Vehicle, particularly a bicycle, comprising an electrical auxiliary drive	—	2017-01-10
9459122	Method for determining the position of the rotor of an electrical machine	—	2016-10-04
9257924	Method for determining the rotary position of the rotor of an electric machine	—	2016-02-09
9212894	Apparatus for determining the position of the rotor of an electrical machine	—	2015-12-15
9140535	Position sensor and/or force sensor	—	2015-09-22
8757012	Torque sensor	—	2014-06-24
8604779	Position determination of an electric drive having two stators and two rotors	—	2013-12-10
8222847	Device and method for determining the rotational position of a rotor in an electric machine	—	2012-07-17
7984922	Carrier frame for a manually movable caddie, in particular a golf caddie	—	2011-07-26
6545437	Control for a muscle or motor-powered drive	—	2003-04-08
6415880	Transportation system	—	2002-07-09
6366037	Separately excited electric machine	—	2002-04-02
6242822	Electric machine	Thomas Strothmann	2001-06-05
5540296	Electric auxiliary drive for a travelling device primarily driven, in particular drawn or pushed, by human or animal power	—	1996-07-30
4539439	Plugs, receptacles and hearing aids	Rolf Dohmer	1985-09-03

Rolf Strothmann — 18 Patents

Issued Patents All Time

Patent Widget