P
PatentIndex
Search
Landscape
Sign in
Inventor
LOFSTAD ERIC W
US
6 patents
⚠️ This page may combine multiple inventors who share the name “LOFSTAD ERIC W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ITRON INC
2 patents
US6333975B1
Dec 25, 2001
Method and system for reading intelligent utility meters
ITRON INC
175 citations
95
US6417729B1
Jul 9, 2002
Linear power control loop
ITRON INC
66 citations
93
INTERACTIVE TECHNOLOGIES INC
2 patents
US7248157B2
Jul 24, 2007
Wireless phone-interface device
INTERACTIVE TECHNOLOGIES INC
30 citations
87
US7054414B2
May 30, 2006
Wireless phone-interface device
INTERACTIVE TECHNOLOGIES INC
11 citations
79
FP WIRELESS LLC
1 patent
US8680966B2
Mar 25, 2014
Long range radio frequency identification system
FP WIRELESS LLC
7 citations
82
GEISZLER THEODORE D
1 patent
US8310344B2
Nov 13, 2012
Long range radio frequency identification system
GEISZLER THEODORE D
3 citations
60