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For the Inventor, By the Inventor

Cornwall, United Kingdom

Charles H Lofthouse

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 27(Granted Patents)


Location History:

  • St. Austell, GB (1982)
  • Cornwall, GB (1980 - 1995)

Company Filing History:

goldMedal3 out of 62 
 
English Clays Lovering Pochin & Company
 patents
silverMedal1 out of 117 
 
Ecc International Limited
 patents

Years Active: 1980-1995

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4 patents (USPTO):Explore Patents
1. 5407140 - Differential grinding (1995-04-18),
2. 4339042 - Treatment of minerals (1982-07-13),
3. 4301001 - Process for concentrating mica in a mixture of sand and mica (1981-11-17),
4. 4208277 - Rotary reciprocating magnetic separator with upward feed (1980-06-17),
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