Inventor
Werner Lange
Inventor
Nattheim, DE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia13%
Y10TTechnical subjects covered by former us classification13%
C08BPolysaccharides11%
D21DTreatment of the materials before passing to the paper-making machine11%
B01DSeparation7%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G06FElectric digital data processing4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
PatentTitleYear
10,173,084Gas mask20199,195,307'Operator control device'20158,957,867'Haptic operating device'20158,584,865'Screen'20138,388,748'Process for the preparation of nitrocellulose solutions having a low water content'20137,263,755'Method for the manufacture of fillings for utilization in the mechanical processing of aqueous paper fiber stock'20077,086,316'Vertical lathe'20066,943,247'Building material compositions'20056,593,468'Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof'20036,092,286'Method to fabricate wires and wire fabricated thereby'20005,808,052'Use of cellulose mixed ethers as additives for earth pressure shields'19985,768,783'Method for fabricating a flat or centripetal wire'19985,385,607'Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum- and cement-containing compounds'19955,358,561'Use of water-soluble sulphoalkyl derivatives of cellulose in gypsum-and cement-containing compounds'19945,094,360'Screen basket'19925,090,721'Process for manufacturing a screen basket and screen basket made by this process'19924,749,498'Water-soluble polymers and their use as flushing liquid additives for drilling'19884,727,116'Water-soluble polymers and use as building material auxiliaries'19884,703,087'Water-soluble polymers and their use as auxiliaries for building materials'19874,588,772'Water-soluble, polymer-modified hydroxyalkyl methyl cellulose and its use as an additive for asbestos-free tile adhesive formulations'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2005Patents assigned to WOLFF WALSRODE AG (8)· patent assignee history
1986–2013Based in Visselhoevede, DE· patent location history
1987–1998Based in Visselhovede, DE· patent location history
1992Patents assigned to VOITH GMBH J M (2)· patent assignee history
1992–2013Based in Nattheim, DE· patent location history
2007–2013Patents assigned to VOITH PATENT GMBH (2)· patent assignee history
2013–2019Patents assigned to LANGE WERNER (5)· patent assignee history
2015Patents assigned to CONTINENTAL AUTOMOTIVE GMBH (2)· patent assignee history
2015Based in Frankfurt am Main, DE· patent location history
2019Based in Bad Segeberg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WOLFF WALSRODE AG | 8 | 1986–2005 |
| LANGE WERNERself | 5 | 2013–2019 |
| CONTINENTAL AUTOMOTIVE GMBH | 2 | 2015 |
| VOITH GMBH J M | 2 | 1992 |
| VOITH PATENT GMBH | 2 | 2007–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nattheim, DE | 5 | 1992–2013 |
| Visselhovede, DE | 5 | 1987–1998 |
| Visselhoevede, DE | 3 | 1986–2013 |
| Frankfurt am Main, DE | 2 | 2015 |
| Bad Segeberg, DE | 1 | 2019 |