Inventor
Alex J. Wall
Inventor
St. Louis, MO, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC15primary
LOC1547%
A47LDomestic washing or cleaning22%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for3%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H01RElectrically-conductive connections3%
H02JElectric power networks3%
H02KDynamo-electric machines3%
PatentTitleYear
11,027,894Vacuum cleaner including combined handle and lid latch system and methods of assembling same2021D0915698Wet/dry vacuum cleaner2021D0901112Wet/dry vacuum cleaner202010,709,305Vacuum cleaning system including an electrical connection interface202010,682,030Upright vacuum cleaner including debris tube braces2020D0882892Wet/dry vacuum cleaner2020D0876738Wet/dry vacuum cleaner2020D0876739Wet/dry vacuum cleaner2020D0876039Wet/dry vacuum cleaner2020D0875333Wet/dry vacuum cleaner with handle2020D0868404Powerhead for wet/dry vacuum cleaner2019D0867702Powerhead for wet/dry vacuum cleaner2019D0865305Combined wet/dry vacuum cleaner201910,413,146Upright vacuum cleaner and system operable with AC and DC power sources201910,328,907Modular vehicular vacuum cleaning system2019D0849924Air mover201910,278,555Vacuum conduit attachment tool for connection to different sized vacuum conduits201910,277,155Smart DC power supply for AC equipment2019D0836863Upright vacuum cleaner2018D0812831'Vacuum cleaner floor tool'2018D0812826'Vacuum cleaner'2018D0803493'Clamp for vacuum tube assemblies'2017D0740504'Wet/dry vacuum powerhead'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to EMERSON ELECTRIC CO (23)· patent assignee history
2015Patents assigned to WALL ALEX J (1)· patent assignee history
2015Patents assigned to WILLIAMS MATTHEW A (1)· patent assignee history
2015–2021Based in St. Louis, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 23 | 2015–2021 |
| WALL ALEX Jself | 1 | 2015 |
| WILLIAMS MATTHEW A | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Louis, MO, US | 23 | 2015–2021 |