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KEYSTONE TOWER SYSTEMS INC

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    26,237
  • Filing trend
    ⇧ 77.0%
About

KEYSTONE TOWER SYSTEMS INC has a total of 70 patent applications. It increased the IP activity by 77.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets machine tools, environmental technology and engines, pumps and turbines are TREFILERIES ET LAMINOIRS DE PR, DRIAM SA and BWE LTD.

Patent filings per year

Chart showing KEYSTONE TOWER SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Eric D 54
#2 Takata Rosalind K 46
#3 Slocum Alexander H 30
#4 Bridgers Loren Daniel 23
#5 Nayfeh Samir A 17
#6 Ainge Daniel 16
#7 Caron Michel 7
#8 Bridgers Daniel 7
#9 Rosalind K Takata 5
#10 Rubio Eric 5

Latest patents

Publication Filing date Title
KR20210032445A Flange fittings for tubular structures
KR20190107048A How to form a cylindrical tube
CN110382803A Wind turbine tower attachment
WO2018129256A1 Tube stiffening
CA3033227A1 Sheet transitioning in spiral formed structures
CN111957753A Spiral forming
US2015273550A1 Control system and method for tapered structure construction
US2013074564A1 Tapered structure construction