Exeter
United Kingdom
17
2025-12-04
The entities that hold a legal rights for patent applications filed by inventor Royle John Mark:
John Mark Royle from Exeter, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Accurate Data Logging in a Cable Locating Instrument
#2 | 2025-07-24Cable Locating System with Data Encoding
#3 | 2017-04-06Signal select in underground line location
#4 | 2017-01-12Signal processing for a cable locating instrument
#5 | 2015-08-20Cable detection apparatus with a comb filter
#6 | 2013-10-31Signal select in underground line location
#7 | 2010-01-07Detector for calculating the distortion of an electromagnetic field produced by a buried current carrying conductor
#8 | 2010-01-07Detector for calculating a depth of a buried conductor
#9 | 2010-01-07Transmitter of a system for detecting a buried conductor
#10 | 2010-01-07Detector for calculating the depth of a buried conductor
#11 | 2010-01-07System for and method of detecting a buried conductor
#12 | 2010-01-07System for and method of detecting a buried conductor
#13 | 2007-04-19Enhanced sonde recognition
#14 | 2007-04-19Enhanced sonde recognition
#15 | 2007-02-27Methods and systems for generating phase-derivative sound
#16 | 2007-01-25Detector for detecting a buried current carrying conductor
#17 | 2005-11-22Cable detector with decimating filter and filtering method
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