DIFF Subgroup
B07C 1/04 Forming a stream from a bulk; Controlling the stream, e.g. spacing the articles
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Measures preceding sorting of mail or documents according to destination > Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating > Forming a stream from a bulk; Controlling the stream, e.g. spacing the articles
CPC:
Measures preceding sorting according to destination > Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating > Forming a stream from a bulk; Controlling the stream, e.g. spacing the articles
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
Class B07,2013–2023, worldwide · Source: EPO PATSTAT
- ANHUI JIEXUN OPTOELECTRONIC TECHNOLOGY COMPANY 444
- HENAN WINNER VIBRATING EQUIPMENT COMPANY 386
- DERRICK CORPORATION US 370
- SOLYSTIC FR 359
- XINXIANG ZHEN YING MACHINERY EQUIPMENT COMPANY 347
- ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 288
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY 269
- CHINA TOBACCO HENAN INDUSTRIAL 230
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 230
- XINXIANG GAOFU MACHINERY COMPANY 229
Top Applicants (CPC)
Class B07,2013–2023, worldwide · Source: EPO PATSTAT
- DERRICK CORPORATION US 427
- SOLYSTIC FR 370
- M-I SWACO US 223
- SATAKE CORPORATION JP 190
- ANHUI JIEXUN OPTOELECTRONIC TECHNOLOGY COMPANY 186
- SIEMENS DE 175
- UNITED STATES POSTAL SERVICE US 158
- ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 156
- UNITEC IT 150
- XINXIANG ZHEN YING MACHINERY EQUIPMENT COMPANY 149