IDHL HOLDINGS INC has a total of 33 patent applications. It increased the IP activity by 37.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, measurement and audio-visual technology are KIM SEOK JOONG, MICROINFINITY INC and FAENGER JENS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 24 | |
#2 | China | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Measurement | |
#3 | Audio-visual technology | |
#4 | Telecommunications | |
#5 | Medical technology | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Cook Bryan A | 17 |
#2 | Liberty Matthew G | 11 |
#3 | Li Yun | 9 |
#4 | Turner Mark | 6 |
#5 | Simpkins Daniel S | 5 |
#6 | Gritton Charles W K | 5 |
#7 | Simpkins Daniel | 3 |
#8 | Sheng Hua | 3 |
#9 | Zhao Zhanlue | 3 |
#10 | Hunleth Frank A | 3 |
Publication | Filing date | Title |
---|---|---|
US2019360813A1 | Methods, architectures, apparatuses, systems directed to improved dead reckoning for pedestrian navigation | |
WO2019168735A1 | Methods and apparatus for planar magnetometer calibration, heading determination, gyroscope assisted magnetometer amplitude calibration, magnetometer amplitude and alignment calibration, magnetometer mapping, and sensor fusion | |
US2018364048A1 | Methods, architectures, apparatuses, systems directed to device position tracking | |
KR20190116249A | Methods, devices, and systems for gyroscope scale calibration | |
US2019293451A1 | Methods and apparatus for determining the zero rate output of a sensor using a learning algorithm | |
US2018046265A1 | Latency Masking Systems and Methods | |
US2014222361A1 | Methods, devices and systems for determining the zero rate output of a sensor |