WILLIAMS JOHN NORMAN SPENCER has a total of 11 patent applications. Its first patent ever was published in 1889. It filed its patents most often in Spain, United Kingdom and United States. Its main competitors in its focus markets foods and drinks are NOWAK FRANZ, TEATINI DARIO and BUNDABERG FOUNDRY ENG LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Spain | 5 | |
#2 | United Kingdom | 5 | |
#3 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Foods and drinks |
# | Technology | |
---|---|---|
#1 | Sucrose production |
# | Name | Total Patents |
---|---|---|
#1 | Williams John Norman Spencer | 6 |
Publication | Filing date | Title |
---|---|---|
GB191516799A | Improvements in Process for Extracting Sugar from Low Grade Molasses. | |
US1175494A | Process of extracting sugar from low-grade molasses. | |
GB189320006A | Improvements in Filters. | |
GB189319585A | Improvements in Reciprocating Pumping Machinery for Exhausting or Compressing Air, Vapor, or Gas. | |
GB189318642A | Improvements in Multiple-effect Evaporators. | |
GB189314394A | Improvements in Defacating or Purifying Saccharine Liquids, and in Apparatus therefor. |