Inventor
Klaus Langhans
Inventor
Winnenden, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting19%
A01GHorticulture15%
A47LDomestic washing or cleaning11%
B05BSpraying apparatus11%
A01MCatching, trapping or scaring of animals7%
B25FCombination or multi-purpose tools not otherwise provided for7%
E01HStreet cleaning7%
F04DNon-positive-displacement pumps7%
Y10TTechnical subjects covered by former us classification7%
A01BSoil working in agriculture or forestry4%
PatentTitleYear
9,878,338'Backpack sprayer and container for spraying agent for a backpack sprayer'20189,874,225Vacuum device for collecting light and heavy material20188,132,557'Fuel system of a handheld work apparatus'20128,042,220'Implement'20117,836,602'Protective shield for a trimmer'20107,707,684'Implement having adjustable handle'20107,685,673'Manually guided blower'20107,673,813'Portable spray apparatus'20107,621,019'Blower apparatus'20097,441,304'Vacuum arrangement for a ground area'20087,309,028'Portable sprayer'20076,904,977'Portable handheld work apparatus'20056,748,664'Gear head'20046,735,873'Guide tube assembly for a portable handheld work apparatus'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to STIHL MASCHF ANDREAS (2)· patent assignee history
2004–2018Based in Winnenden, DE· patent location history
2004Based in Weinstadt, DE· patent location history
2005–2018Patents assigned to STIHL AG & CO KG ANDREAS (12)· patent assignee history
2012Patents assigned to JOOS STEFFEN (1)· patent assignee history
2012Patents assigned to LANGHANS KLAUS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STIHL AG & CO KG ANDREAS | 12 | 2005–2018 |
| STIHL MASCHF ANDREAS | 2 | 2004 |
| JOOS STEFFEN | 1 | 2012 |
| LANGHANS KLAUSself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Winnenden, DE | 13 | 2004–2018 |
| Weinstadt, DE | 1 | 2004 |