K2 ENERGY SOLUTIONS INC has a total of 52 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2010. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are LITHIUM WERKS TECH BV, JUNG EUN-EY and ZHEJIANG GODSEND POWER TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | WIPO (World Intellectual Property Organization) | 11 | |
#3 | EPO (European Patent Office) | 10 | |
#4 | China | 9 | |
#5 | Republic of Korea | 9 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Transport | |
#4 | Measurement | |
#5 | Machines | |
#6 | IT methods for management |
# | Name | Total Patents |
---|---|---|
#1 | Sunderlin Tim A | 23 |
#2 | Turner Joseph C | 15 |
#3 | Villarreal Eric | 14 |
#4 | Stewart Scott | 13 |
#5 | Gurtner David | 13 |
#6 | De Guzman Gilbert | 12 |
#7 | Stoker Kye W | 11 |
#8 | Hodge James D | 10 |
#9 | Polk Richard Cornelius | 7 |
#10 | Graham Stewart G | 5 |
Publication | Filing date | Title |
---|---|---|
US2021044121A1 | Cascading Contactor Drive System | |
US2020006757A1 | Optimized Lithium Ion Battery Cell | |
US2019296563A1 | Battery system with shipping mode | |
CN111149273A | Cascade contactor drive system | |
US2018238970A1 | Current shunt for measuring battery current | |
US2018262025A1 | Battery system with shipping mode | |
US2018262026A1 | Battery System With Short Circuit Protection | |
US2016164149A1 | Long cycle life prismatic battery cell for high power applications | |
CN103038921A | Lithium ion battery | |
US2011101919A1 | Lithium ion battery pack | |
US2011089908A1 | Circuitry for balancing charging of series connected battery cells | |
CN102625961A | System for preventing deep battery discharge | |
WO2010141853A1 | Lithium ion battery pack having cathode and anode current collectors | |
KR20110118797A | Battery tab structure |