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J F STURDY S SONS CO

Overview
  • Total Patents
    25
About

J F STURDY S SONS CO has a total of 25 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and packaging and shipping are PROVIDENCE STOCK COMPANY, KESTENMAN BROS MFG CO and J M FISHER COMPANY.

Patent filings in countries

World map showing J F STURDY S SONS COs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 4

Patent filings per year

Chart showing J F STURDY S SONS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nelson Nels T 16
#2 Eklund Alexander 3
#3 George Eklund 2
#4 Eklund Axel George 1
#5 Nelson Nils T 1
#6 Sturdy Jr Herbert K 1
#7 Burgess Frederick G 1

Latest patents

Publication Filing date Title
US2061041A Baguette hook
US2082621A Bracelet buckle
US1799475A Chain
US1749440A Clasp
US1659439A Bracelet end hook
US1653058A Bracelet hook
US1669571A Fastener for bracelet links
US1659438A Extensible bracelet
US1603975A Bracelet hook
US1575222A Bracelet
US1603942A Watch-bracelet hook
US1586320A Bracelet
US1506439A Bracelet hook
US1532334A Bracelet
US1515909A Display device
US1463657A Buckle
US1273340A Buckle.
US1272618A Display-case.
US1215920A Bracelet-link.
US1054401A Bracelet.