SIDNEY RICHARDSON has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets machine tools, medical technology and electrical machinery and energy are SVANBERG GUNNAR K, MICRON MACHINERY and MICRON MACHINERY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | United States | 4 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Medical technology | |
#3 | Electrical machinery and energy | |
#4 | Telecommunications | |
#5 | Optics | |
#6 | Furniture and games | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Grinding or polishing devices | |
#2 | Dentistry | |
#3 | Hand-held cutting tools | |
#4 | Optical systems | |
#5 | Games | |
#6 | Transmission | |
#7 | Smoking accessories | |
#8 | Electrically-conductive connections |
# | Name | Total Patents |
---|---|---|
#1 | Sidney Richardson | 4 |
#2 | Richardson Annie M | 1 |
#3 | Norma Hopkins Patsy | 1 |
Publication | Filing date | Title |
---|---|---|
US2765450A | Multiple electrical sockets | |
US2322393A | Combination stereoscopic pictures and viewing device | |
US2307303A | Dry shaver | |
GB430558A | Orthodontia band bracket | |
GB444754A | Orthodontia band bracket and method of producing same | |
GB424489A | Improvements in and relating to devices for facilitating the marking up of scores atbridge or other games | |
GB311450A | Improvements in the employment of wireless apparatus | |
GB294917A | Improvements in and relating to match holders or cases | |
US1457855A | Machinery for beveling the edges of glass lenses and the like | |
GB166330A | Machinery for bevelling the edges of glass or other substances |