Learn more

FRIEDRICH SPEIDEL

Overview
  • Total Patents
    11
About

FRIEDRICH SPEIDEL has a total of 11 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets consumer goods and packaging and shipping are KIEFER K G, TSUTSUMI JEWELY CO LTD and NAITO KIKINZOKU SEISAKUSHO KK.

Patent filings in countries

World map showing FRIEDRICH SPEIDELs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 1
#3 United States 1

Patent filings per year

Chart showing FRIEDRICH SPEIDELs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Friedrich Speidel 1
#2 Speidel Friedrich 1

Latest patents

Publication Filing date Title
GB464966A Connecting device for wrist watch bracelets
GB412883A Device for connecting a bracelet to the case of a wrist watch
GB390077A Expansible watch bracelet
GB365809A Wire seal
GB352751A Fastening means for bracelets adjustable in length
GB360006A Bracelet band of ornamental plates and connecting links
GB357296A Chain in band shape for jewelry and useful purposes
GB356347A Band fastening
GB344691A Extensible bracelet
US1718765A Ornamental link structure