Inventor

BIRCUMSHAW BRIAN L

US4 patents

⚠️ This page may combine multiple inventors who share the name “BIRCUMSHAW BRIAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CALIFORNIA

2 patents

US6940370B2Sep 6, 2005

MEMS resonator and method of making same

UNIV CALIFORNIA40 citations89

US6894586B2May 17, 2005

Radial bulk annular resonator using MEMS technology

UNIV CALIFORNIA28 citations89

TAKAHASHI ERI

1 patent

US8324998B2Dec 4, 2012

Wireless switch with multipolar electromagnetic generator

TAKAHASHI ERI6 citations79

ECOHARVESTER INC

1 patent

US8665042B2Mar 4, 2014

Wireless switch with multipolar electromagnetic generator

ECOHARVESTER INC3 citations54