Inventor

WILLIAM M. BLENKUSH

Inventor

US

Overview

2022–2026

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary

F04BPositive-displacement machines for liquids44%

F15BSystems acting by means of fluids in general26%

B05BSpraying apparatus21%

B25JManipulators5%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding2%

F16KValves2%

PatentTitleYear

12,565,877Electrically operated linear pump and pump drive2026 12,533,701Systems for high production exterior wall spraying2026 12,421,960Pump mounting and driving2025 12,196,200Pump rod and driving link with side-load reducing configuration2025 12,145,169Portable airless sprayer2024 11,927,184Displacement pump mounting and retention2024 11,927,183Displacement pump mounting and retention2024 11,896,987Systems for high production exterior wall spraying2024 11,891,991Displacement pump mounting and retention2024 11,873,809Displacement pump mounting and retention2024 11,873,810Displacement pump mounting and retention2024 11,779,945Portable airless sprayer2023 11,759,808Portable airless sprayer2023 11,732,708Displacement pump mounting and retention2023 11,623,234Portable airless sprayer2023 11,530,697Displacement pump mounting and retention2022 11,458,605Packing insertion tool for paint and other fluid pumps2022 11,446,690Portable airless sprayer2022 11,446,689Portable airless sprayer2022 11,396,871Displacement pump mounting and retention2022 11,286,926Pump rod and driving link with side-load reducing configuration2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to GRACO MINNESOTA INC (21)· patent assignee history

2022–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRACO MINNESOTA INC	21	2022–2026

Locations

Location	Patents	Span
US	21	2022–2026