How many patents does Quest Diagnostics Invest Llc have in patentsdb?

Quest Diagnostics Invest Llc is linked to 275 publications as assignee in our database.

What technology areas does Quest Diagnostics Invest Llc patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (165); Physics (165); Electricity (38).

In our data, assignee counts were 45 in 2024 and 62 in 2025 (higher year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Quest Diagnostics Invest Llc holds 275 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	165
Physics	165
Electricity	38
Cross-Sectional Technologies	36
Human Necessities	35
Operations & Transport	13

Answers are generated from the same data shown on this page.

How many patents does Quest Diagnostics Invest Llc have in patentsdb?: Quest Diagnostics Invest Llc is linked to 275 publications as assignee in our database.
What technology areas does Quest Diagnostics Invest Llc patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (165); Physics (165); Electricity (38).
Is Quest Diagnostics Invest Llc's patent activity growing?: In our data, assignee counts were 45 in 2024 and 62 in 2025 (higher year over year).
What are recent patents assigned to Quest Diagnostics Invest Llc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.