Asserter profile
Steephill Technologies LLC
NPE0 patents now7 ever0 cases filed during tenure3 connections
Also seen as: STEEPHILL TECHNOLOGIES LLC
Two-hop network
Edges marked ⚖️ overlap with at least one infringement suit filed during the receiving entity’s tenure with the patent. Bold-bordered = this entity. Red = NPE; orange = shell LLC; green = defensive aggregator; blue = operating company.
flowchart LR
Nsteephill["Steephill Technologies LLC"]
Nintellectual_assets_99["Intellectual Ventures Assets 99 LLC"]
Ncedar_lane["Cedar Lane Technologies Inc."]
Nintellectual_assets_94["INTELLECTUAL VENTURES ASSETS 94 LLC"]
Nmineral_lassen["Mineral Lassen LLC"]
Nharusaki["HARUSAKI TECHNOLOGIES, LLC"]
Ntranspacific_optics["Transpacific Optics LLC"]
Nyoshida_p_l_c["Yoshida P.L.C."]
Nintellectual_i["Intellectual Ventures I LLC"]
Navinnov["AVInnov LLC"]
Nwenskay_donald["WENSKAY, Donald"]
Nwenskay_donald_l["WENSKAY, Donald L."]
Nintellectual_assets["Intellectual Ventures Assets LLC"]
Nld["LD TECHNOLOGIES, LLC"]
Nintellectual_assets_99 -->|"2019 · Assignment · 6700999"| Nsteephill
Nsteephill -->|"2019 · Assignment · 6700999"| Ncedar_lane
Nintellectual_assets_94 -->|"2019 · Assignment · 6972774"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 6972774"| Ncedar_lane
Nintellectual_assets_99 -->|"2019 · Assignment · 6972790"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 6972790"| Ncedar_lane
Nintellectual_assets_99 -->|"2018 · Assignment · 6473527"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 6473527"| Ncedar_lane
Nintellectual_assets_99 -->|"2019 · Assignment · 8537242"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 8537242"| Ncedar_lane
Nintellectual_assets_99 -->|"2018 · Assignment · 6566805"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 6566805"| Ncedar_lane
Nintellectual_assets_99 -->|"2018 · Assignment · 6516147"| Nsteephill
Nsteephill ==>|"⚖️ 2019 · Assignment · 6516147"| Ncedar_lane
Nmineral_lassen -->|"2019 · Assignment · 6700999"| Nintellectual_assets_99
Nharusaki -->|"2019 · Assignment · 6972790"| Nintellectual_assets_99
Ntranspacific_optics -->|"2018 · Nunc Pro Tunc Assignment · 6473527"| Nintellectual_assets_99
Nharusaki -->|"2019 · Nunc pro tunc assignment · 8537242"| Nintellectual_assets_99
Nyoshida_p_l_c -->|"2018 · Nunc pro tunc assignment · 6566805"| Nintellectual_assets_99
Nintellectual_i -->|"2018 · Assignment · 6516147"| Nintellectual_assets_99
Navinnov ==>|"⚖️ Assignment of Interest · 8165867"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 7642443"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 6721489"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 6526411"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 6502194"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 6978475"| Ncedar_lane
Navinnov ==>|"⚖️ 2019 · Assignment · 6629077"| Ncedar_lane
Nwenskay_donald -->|"2025 · Assignment · 8577782"| Ncedar_lane
Nwenskay_donald_l ==>|"⚖️ 2025 · Assignment · 8577782"| Ncedar_lane
Navinnov -->|"2019 · Assignment · 7610394"| Ncedar_lane
Nintellectual_assets ==>|"⚖️ 2020 · Assignment · 10346105"| Ncedar_lane
Nld -->|"2019 · Assignment · 6972774"| Nintellectual_assets_94
classDef focal fill:#fef3c7,stroke:#92400e,stroke-width:3px,color:#1c1917
classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
class Nsteephill focal
class Nintellectual_assets_99 npe
class Ncedar_lane npe
class Nintellectual_assets_94 npe
class Nmineral_lassen npe
class Nharusaki shell
class Nyoshida_p_l_c shell
class Nintellectual_i npe
class Navinnov npe
class Nintellectual_assets npe
class Nld shell
Patents previously held (7)
- US 64735272018-12-28 → 2019-05-03
- US 65668052018-12-28 → 2019-05-03
- US 65161472018-12-28 → 2019-05-03
- US 69727742019-03-08 → 2019-05-10
- US 67009992019-03-11 → 2019-05-13
- US 69727902019-03-11 → 2019-05-13
- US 85372422019-03-11 → 2019-05-13
Connected entities (3)
- Cedar Lane Technologies Inc.NPE7 patents · ⚖️ 44
- Intellectual Ventures Assets 99 LLCNPE6 patents
- INTELLECTUAL VENTURES ASSETS 94 LLCNPE1 patent
Correspondent attorneys (2)
Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.
- Jason S. Okleshen1 appearance
- (no name)· SHEPPARD, MULLIN, RICHTER & HAMPTON1 appearance