STONE & WEBSTER INC has a total of 39 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and environmental technology are ZAKLADY CHEM OSWIECIM, CHANGSHU 3F FLUOROCHEMICAL INDUSTRY CO LTD and INST FIZ ORCH KHIM I UGLEKHIMI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | China | 4 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | Republic of Korea | 3 | |
#6 | Brazil | 2 | |
#7 | Canada | 2 | |
#8 | Japan | 1 | |
#9 | Mexico | 1 | |
#10 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Organic fine chemistry | |
#3 | Environmental technology | |
#4 | Basic materials chemistry | |
#5 | Thermal processes | |
#6 | Engines, pumps and turbines | |
#7 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Welch Vincent A | 7 |
#2 | Mukaddam Waheed A | 6 |
#3 | Johnson Dana | 6 |
#4 | Demers Francis A | 6 |
#5 | Whittle Leslie F | 5 |
#6 | Oleksy Slawomir A | 5 |
#7 | Hwang Shyh-Yuan Henry | 5 |
#8 | Chen David | 4 |
#9 | Bhandarkar Maruti | 4 |
#10 | Johnson Dana E | 4 |
Publication | Filing date | Title |
---|---|---|
US2009183553A1 | Detection of impurities in gas streams | |
TW200424012A | Production of alkyl aromatic compounds with catalyst reactivation | |
US7777086B2 | Production of alkyl aromatic compounds | |
US6343487B1 | Advanced heat integrated rectifier system | |
US6772830B1 | Enhanced crossflow heat transfer | |
US1714176A | Refrigerator | |
US1805118A | Maximum demand gas meter | |
US1668285A | Electric power-generating system | |
US1630301A | Method of making carbureted water gas | |
US1630300A | Method for making carbureted water gas | |
US1630316A | Method of making carbureted water gas | |
US1579451A | Refrigerating apparatus |