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ROWLEY JAMES F

Overview
  • Total Patents
    33
About

ROWLEY JAMES F has a total of 33 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, machines and mechanical elements are BORSCHNECK ANTHONY G, BECKER DANIEL B and LEMAN CARDIOVASCULAR SA.

Patent filings in countries

World map showing ROWLEY JAMES Fs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Canada 1

Patent filings per year

Chart showing ROWLEY JAMES Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rowley James F 33

Latest patents

Publication Filing date Title
US2036830A Artificial foot
US2048410A Artificial leg suspender
US1723491A Artificial-limb-locking device
US1722017A Artificial-limb-locking mechanism
US1504903A Artificial foot
US1431185A Transplanting device
US1409414A Artificial limb
US1404896A Matrix for stump legs
US1385953A Knee-joint mechanism for artificial limbs
US1356660A Locking means for hinge-pins
US1351789A Method of fitting artificial limbs
US1173219A Artificial hand.
US1216367A Artificial leg.
US1090881A Ankle-joint for artificial limbs.
US1123928A Ankle-joint for artificial limbs.
US1183036A Artificial limb.
US1075861A Suspender for artificial arms.
US1161344A Artificial hand.
US905372A Cushioned joint for artificial limbs.
US942521A Artificial foot.